diff --git a/make b/make
index 58a8021..5c60de8 100755
--- a/make
+++ b/make
@@ -53,7 +53,7 @@ server(){
 build(){
 
   parser(){
-    try rm dist/* 
+    try rm dist/xrfragment.* 
     haxe build.hxml || exit 1
     sed -i 's|.*nonlocal .*||g' dist/xrfragment.py
     ls -lah dist/*
@@ -152,7 +152,7 @@ repos(){
   sed -i 's|<script src="https:\/\/aframe.*||g' ../xrfragment-helloworld/index.html
   sed -i 's|<script src=".*extras.*||g'         ../xrfragment-helloworld/index.html
   sed -i 's|<script src=".*blink-controls.*||g' ../xrfragment-helloworld/index.html
-  sed -i 's|aframe\.js|aframe.all.js|g'         ../xrfragment-helloworld/index.html
+  sed -i 's|aframe\.js|aframe.js|g'         ../xrfragment-helloworld/index.html
 }
 
 test -z $1 && build 
diff --git a/src/3rd/js/index.js b/src/3rd/js/index.js
index 7e5e371..295ed59 100644
--- a/src/3rd/js/index.js
+++ b/src/3rd/js/index.js
@@ -6,7 +6,7 @@ var xrf = {}
 xrf.init = function(opts){
   opts      = opts || {}
 
-  xrf.debug = document.location.hostname.match(/^(localhost|[0-9])/) ? true : false
+  xrf.debug = document.location.hostname.match(/^(localhost|[0-9])/) ? 0 : false
   if( !xrf.debug ){
     console.log("add #debug=[0-9] to URL to see XR Fragment debuglog")
     xrf.debug = parseInt( ( document.location.hash.match(/debug=([0-9])/) || [0,'0'] )[1] )
diff --git a/src/3rd/js/pubsub.js b/src/3rd/js/pubsub.js
index b2eee03..37a753a 100644
--- a/src/3rd/js/pubsub.js
+++ b/src/3rd/js/pubsub.js
@@ -32,7 +32,7 @@ xrf.addEventListener = function(eventName, callback, opts) {
 
 xrf.emit = function(eventName, data){
   if( typeof data != 'object' ) throw 'emit() requires passing objects'
-  if( xrf.debug && ( !eventName.match(/^render/) || xrf.debug == eventName ) ){
+  if( xrf.debug && xrf.debug > 1 && ( !eventName.match(/^render/) || xrf.debug == eventName ) ){
     let label = String(`xrf.emit('${eventName}')`).padEnd(35," ");
     label +=  data.mesh && data.mesh.name ? '#'+data.mesh.name : ''
     console.groupCollapsed(label)
diff --git a/src/3rd/js/three/hashbus.js b/src/3rd/js/three/hashbus.js
index ec49df3..fab1fa2 100644
--- a/src/3rd/js/three/hashbus.js
+++ b/src/3rd/js/three/hashbus.js
@@ -36,7 +36,8 @@ pub.mesh     = (mesh,model) => {
 pub.fragment = (k, opts ) => { // evaluate one fragment
   let frag = opts.frag[k];
 
-  if( !opts.skipXRWG && frag.is( xrf.XRF.PV_EXECUTE ) ) pub.XRWG(opts)
+  let isPVorMediaFrag = frag.is( xrf.XRF.PV_EXECUTE ) || frag.is( xrf.XRF.T_MEDIAFRAG)
+  if( !opts.skipXRWG && isPVorMediaFrag ) pub.XRWG(opts)
 
   // call native function (xrf/env.js e.g.), or pass it to user decorator
   xrf.emit(k,opts)
@@ -55,12 +56,11 @@ pub.XRWG = (opts) => {
   if( !isSRC ){                             // spec : https://xrfragment.org/#src
     for ( let i in frag  ) {
       let v = frag[i]
-      let id = v.string || v.fragment
+      let id = v.is( xrf.XRF.T_DYNAMIC ) ? v.fragment : v.string || v.fragment
       if( id == '#' || !id ) return
       let match = xrf.XRWG.match(id)
 
-      if( v.is( xrf.XRF.PV_EXECUTE ) ){
-        scene.XRF_PV_ORIGIN = v.string
+      if( v.is( xrf.XRF.PV_EXECUTE ) && !v.is( xrf.XRF.T_DYNAMIC ) ){
         // evaluate aliases 
         match.map( (w) => {
           if( w.key == `#${id}` ){
diff --git a/src/3rd/js/three/navigator.js b/src/3rd/js/three/navigator.js
index a3c8655..cc2a47c 100644
--- a/src/3rd/js/three/navigator.js
+++ b/src/3rd/js/three/navigator.js
@@ -56,12 +56,14 @@ xrf.navigator.to = (url,flags,loader,data) => {
           if( !model.isXRF ) xrf.emit('parseModel',{model,url,file}) // loader.load() does this automatically (but not loader.parse) 
 
           if(xrf.debug ) model.animations.map( (a) => console.log("anim: "+a.name) )
+
+          // spec: 1. generate the XRWG
+          xrf.XRWG.generate({model,scene:model.scene})
+
           // spec: 2. init metadata inside model for non-SRC data
           if( !model.isSRC ){ 
             model.scene.traverse( (mesh) => xrf.hashbus.pub.mesh(mesh,model) )
           }
-          // spec: 1. generate the XRWG
-          xrf.XRWG.generate({model,scene:model.scene})
 
           // spec: 1. execute the default predefined view '#' (if exist) (https://xrfragment.org/#predefined_view)
           xrf.frag.defaultPredefinedViews({model,scene:model.scene})
diff --git a/src/3rd/js/three/xrf/dynamic/mediafragment.js b/src/3rd/js/three/xrf/dynamic/mediafragment.js
new file mode 100644
index 0000000..ba25087
--- /dev/null
+++ b/src/3rd/js/three/xrf/dynamic/mediafragment.js
@@ -0,0 +1,37 @@
+xrf.mediafragment = {}
+
+xrf.mediafragment.uvscroll = function(mesh,v){
+  let uv = mesh.geometry.getAttribute("uv")
+  if( !uv.old ) uv.old = uv.clone()
+
+  for( let i = 0; i < uv.count; i++ ){
+    uv.setXY(i, uv.old.getX(i) + v.x, uv.old.getY(i) + v.y )
+  }
+
+  if( v.speed.length ){
+    if( mesh.removeUVListener ) mesh.removeUVListener()
+    mesh.removeUVListener = xrf.addEventListener('render', (opts) => {
+      let {time} = opts
+      let speedx = v.speed[0]
+      let speedy = v.speed.length > 1 ? v.speed[1] : 0;
+      for( let i = 0; i < uv.count; i++ ){
+        uv.setXY(i, uv.getX(i) + speedx * time, uv.getY(i) + speedy * time)
+      }
+      uv.needsUpdate = true
+    })
+  }
+  uv.needsUpdate = true
+}
+
+xrf.addEventListener('dynamicKeyValue', (opts) => {
+  let {scene,match,v} = opts
+  if( !v.is( xrf.XRF.T_DYNAMIC ) || v.fragment[0] == '-' ) return 
+  let objname         = v.fragment
+
+  scene.traverse( (mesh) => {
+    if( mesh.name == objname ){
+      if( mesh.video    ) return mesh.video.playXRF(v) 
+      //if( mesh.geometry ) return xrf.mediafragment.uvscroll(mesh,v)
+    }
+  })
+})
diff --git a/src/3rd/js/three/xrf/dynamic/uvscroll.js b/src/3rd/js/three/xrf/dynamic/uvscroll.js
deleted file mode 100644
index 8f69882..0000000
--- a/src/3rd/js/three/xrf/dynamic/uvscroll.js
+++ /dev/null
@@ -1,29 +0,0 @@
-xrf.addEventListener('dynamicKeyValue', (opts) => {
-  let {scene,match,v} = opts
-  let objname         = v.fragment
-  let autoscroll      = v.z > 0 || v.w > 0 
-  scene.traverse( (mesh) => {
-    if( mesh.name == objname ){
-      if( !mesh.geometry ) return console.warn(`mesh '${objname}' has no uvcoordinates to offset`)
-      let uv = mesh.geometry.getAttribute("uv")
-      if( !uv.old ) uv.old = uv.clone()
-
-      for( let i = 0; i < uv.count; i++ ){
-        uv.setXY(i, uv.old.getX(i) + v.x, uv.old.getY(i) + v.y )
-      }
-
-      if( autoscroll ){
-        if( mesh.removeUVListener ) mesh.removeUVListener()
-        mesh.removeUVListener = xrf.addEventListener('render', (opts) => {
-          let {time} = opts
-          for( let i = 0; i < uv.count; i++ ){
-            uv.setXY(i, uv.getX(i) + v.z * time, uv.getY(i) + v.w * time)
-          }
-          uv.needsUpdate = true
-        })
-      }
-      
-      uv.needsUpdate = true
-    }
-  })
-})
diff --git a/src/3rd/js/three/xrf/src/video.js b/src/3rd/js/three/xrf/src/video.js
index f4b3934..93918ff 100644
--- a/src/3rd/js/three/xrf/src/video.js
+++ b/src/3rd/js/three/xrf/src/video.js
@@ -15,22 +15,25 @@ let loadVideo = (mimetype) => function(url,opts){
     mat.map = texture
     mesh.material = mat
     // set range
-    //video.addEventListener('timeupdate', function timeupdate() {
-    //  if (frag.t && video.currentTime < frag.t.y || video.currentTime >= frag.t.z ) {
-    //      video.currentTime = frag.t.y
-    //  }
-    //},false)
+    video.addEventListener('timeupdate', function timeupdate() {
+      if (video.t && video.t.y !== undefined && video.t.y > video.t.x && Math.abs(video.currentTime) >= video.t.y ){
+        if( video.t.speed.length ) video.currentTime = video.t.x // speed means loop
+        else video.pause()
+      }
+    },false)
   })
 
   video.src = url
   video.playXRF = (t) => {
     video.t = t
-    if( t.x == 0 ) video.pause()
+    video.pause()
+    if( t.x !== undefined && t.x == t.y ) return // stop paused
     else{
-      video.playbackRate = Math.abs( t.x ) // html5 video does not support reverseplay :/
+      video.currentTime = t.x
+      video.time = t.x
+      video.playbackRate = Math.abs( t.speed.length ? t.speed[0] : 1.0 ) // html5 video does not support reverseplay :/
       video.play()
     }
-    if( t.y != undefined ) video.time = t.y 
   }
 }
 
@@ -39,9 +42,3 @@ let videoMimeTypes = [
   'video/mp4'
 ]
 videoMimeTypes.map( (mimetype) =>  xrf.frag.src.type[ mimetype ] = loadVideo(mimetype) )
-
-// listen to t XR fragment changes
-xrf.addEventListener('t', (opts) => {
-  let t = opts.frag.t
-  xrf.scene.traverse( (n) => n.video && (n.video.playXRF(t)) )
-})
diff --git a/src/xrfragment/Parser.hx b/src/xrfragment/Parser.hx
index 4d5b7cd..dcf0024 100644
--- a/src/xrfragment/Parser.hx
+++ b/src/xrfragment/Parser.hx
@@ -54,6 +54,7 @@ class Parser {
 			if( isPVDynamic ){ //|| isPVDefault ){      //  1. add keys without values to store as [predefined view](predefined_view)
 				var v:XRF  = new XRF(key, XRF.PV_EXECUTE | XRF.NAVIGATOR, index );
         v.validate(value); // ignore failures (empty values are allowed)
+        v.flags = XRF.set( XRF.T_DYNAMIC, v.flags );
 				store.set( keyStripped, v );
 				return true;
 			}
diff --git a/src/xrfragment/XRF.hx b/src/xrfragment/XRF.hx
index a1e149d..f249481 100644
--- a/src/xrfragment/XRF.hx
+++ b/src/xrfragment/XRF.hx
@@ -33,6 +33,7 @@ class XRF {
 	public static var T_PREDEFINED_VIEW:Int   = 524288;
 	public static var T_STRING:Int            = 1048576;
 	public static var T_MEDIAFRAG:Int         = 2097152;
+  public static var T_DYNAMIC:Int           = 4194304;
 
   // regexes
   public static var isColor:EReg   = ~/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/; //  1. hex colors are detected using regex `/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/`
diff --git a/test/generated/test.js b/test/generated/test.js
index b792c00..07f857f 100644
--- a/test/generated/test.js
+++ b/test/generated/test.js
@@ -147,10 +147,7 @@ StringTools.trim = function(s) {
 var Test = function() { };
 Test.__name__ = true;
 Test.main = function() {
-	Test.test("url.json",[{ fn : "url", expect : { fn : "testPredefinedView", input : "mypredefinedview", out : true}, label : "test predefined view executed", data : "http://foo.com?foo=1#mypredefinedview"},{ fn : "url", expect : { fn : "testPredefinedView", input : "another", out : true}, label : "test predefined view executed (multiple)", data : "http://foo.com?foo=1#mypredefinedview&another"},{ fn : "url", expect : { fn : "testPredefinedView", input : "mypredefinedview", out : true}, label : "test predefined view executed (multiple)", data : "http://foo.com?foo=1#mypredefinedview&another"},{ fn : "url", expect : { fn : "testParsed", input : "mycustom", out : true}, label : "test custom property", data : "http://foo.com?foo=1#mycustom=foo"}]);
-	Test.test("pos.json",[{ fn : "url", expect : { fn : "equal.string", input : "pos", out : "1.2,2.2"}, label : "equal.string", data : "http://foo.com?foo=1#pos=1.2,2.2"},{ fn : "url", expect : { fn : "equal.xyz", input : "pos", out : "1.2,2.2,3"}, label : "equal.xyz", data : "http://foo.com?foo=1#pos=1.2,2.2,3"},{ fn : "url", expect : { fn : "equal.xyz", input : "pos", out : "1,2,3"}, label : "pos equal.xyz", data : "http://foo.com?foo=1#pos=1,2,3"},{ fn : "url", expect : { fn : "equal.string", input : "pos", out : "world2"}, label : "pos equal.xyz", data : "http://foo.com?foo=1#pos=world2"}]);
-	Test.test("t.json",[{ fn : "url", expect : { fn : "equal.x", input : "t", out : "1"}, label : "a equal.x", data : "http://foo.com?foo=1#t=1"},{ fn : "url", expect : { fn : "equal.x", input : "t", out : "-1"}, label : "a equal.x", data : "http://foo.com?foo=1#t=-1"},{ fn : "url", expect : { fn : "equal.x", input : "t", out : "-1.02"}, label : "a equal.x", data : "http://foo.com?foo=1#t=-1.02"},{ fn : "url", expect : { fn : "equal.xy", input : "t", out : "1,2"}, label : "a equal.xy", data : "http://foo.com?foo=1#t=1,2,3"},{ fn : "url", expect : { fn : "equal.xyz", input : "t", out : "1,2,3"}, label : "a equal.xyz", data : "http://foo.com?foo=1#t=1,2,3"},{ fn : "url", expect : { fn : "equal.xyz", input : "t", out : "1,-2,3"}, label : "a equal.xyz", data : "http://foo.com?foo=1#t=1,-2,3"},{ fn : "url", expect : { fn : "equal.xy", input : "t", out : "1,100"}, label : "a equal.xy", data : "http://foo.com?foo=1#t=1,100"},{ fn : "url", expect : { fn : "testBrowserOverride", input : "t", out : true}, label : "browser URI can override t (defined in asset)", data : "http://foo.com?foo=1#t=2,500"}]);
-	Test.test("filter.selectors.json",[{ fn : "url", expect : { fn : "testParsed", input : "myid", out : true}, label : "myid exists", data : "http://foo.com?foo=1#foo*&-sometag&-someid&myid"},{ fn : "url", expect : { fn : "testParsed", input : "tag", out : true}, label : "tag exists", data : "http://foo.com?foo=1#tag=bar"},{ fn : "url", expect : { fn : "testParsed", input : "tag", out : true}, label : "tag exists", data : "http://foo.com?foo=1#-tag=bar"},{ fn : "url", expect : { fn : "testParsed", input : "price", out : true}, label : "filter test", data : "http://foo.com?foo=1#price=>2"},{ fn : "filter", expect : { fn : "testProperty", input : ["tag","bar"], out : true}, data : "tag=bar"},{ fn : "filter", expect : { fn : "testProperty", input : ["tag","foo"], out : false}, data : "-tag=foo"},{ fn : "filter", expect : { fn : "testProperty", input : ["tag","foo"], out : false}, data : "-tag*=foo"},{ fn : "filter", expect : { fn : "testProperty", input : ["tag","3"], out : false}, data : "-tag=>2"},{ fn : "filter", expect : { fn : "testProperty", input : ["price","1"], out : false}, data : "price=>2"},{ fn : "filter", expect : { fn : "testProperty", input : ["price","5"], out : false}, data : "price=<2"},{ fn : "filter", expect : { fn : "testProperty", input : ["price","1"], out : true}, data : "price=<2"},{ fn : "url", expect : { fn : "testFilterDeep", input : ["foo"], out : 1}, label : "foo should be deep", data : "#foo*"},{ fn : "url", expect : { fn : "testFilterDeep", input : ["foo"], out : 2}, label : "foo should be deep incl. embeds", data : "#foo**"}]);
+	Test.test("t.json",[{ fn : "url", expect : { fn : "equal.x", input : "t", out : "1"}, label : "a equal.x", data : "http://foo.com?foo=1#t=1"},{ fn : "url", expect : { fn : "equal.x", input : "t", out : "-1"}, label : "a equal.x", data : "http://foo.com?foo=1#t=-1"},{ fn : "url", expect : { fn : "equal.x", input : "t", out : "-1.02"}, label : "a equal.x", data : "http://foo.com?foo=1#t=-1.02"},{ fn : "url", expect : { fn : "equal.xy", input : "t", out : "1,2"}, label : "a equal.xy", data : "http://foo.com?foo=1#t=1,2,3"},{ fn : "url", expect : { fn : "equal.xyz", input : "t", out : "1,2,3"}, label : "a equal.xyz", data : "http://foo.com?foo=1#t=1,2,3"},{ fn : "url", expect : { fn : "equal.xyz", input : "t", out : "1,-2,3"}, label : "a equal.xyz", data : "http://foo.com?foo=1#t=1,-2,3"},{ fn : "url", expect : { fn : "equal.xy", input : "t", out : "1,100"}, label : "a equal.xy", data : "http://foo.com?foo=1#t=1,100"},{ fn : "url", expect : { fn : "testBrowserOverride", input : "t", out : true}, label : "browser URI can override t (defined in asset)", data : "http://foo.com?foo=1#t=2,500"},{ fn : "url", expect : { fn : "equal.mediafragment", input : "3", out : "500"}, label : "a equal.mediafragment", data : "http://foo.com?foo=1#t=1,100,400,500*1.2,2.3"},{ fn : "url", expect : { fn : "equal.mediafragmentSpd", input : "1", out : "2.3"}, label : "a equal.mediafragmentSpeed", data : "http://foo.com?foo=1#t=1,100,400,500*1.2,2.3"}]);
 	if(Test.errors > 1) {
 		console.log("src/Test.hx:23:","\n-----\n[ ❌] " + Test.errors + " errors :/");
 	}
@@ -211,6 +208,12 @@ Test.test = function(topic,spec) {
 		if(item.expect.fn == "equal.xyz") {
 			valid = Test.equalXYZ(res,item);
 		}
+		if(item.expect.fn == "equal.mediafragment") {
+			valid = Test.equalMediaFragment(res,item);
+		}
+		if(item.expect.fn == "equal.mediafragmentSpd") {
+			valid = Test.equalMediaFragmentSpd(res,item);
+		}
 		if(item.expect.fn == "testFilterRoot") {
 			valid = Object.prototype.hasOwnProperty.call(res,item.expect.input[0]) && res[item.expect.input[0]].filter.get().root == item.expect.out;
 		}
@@ -218,7 +221,7 @@ Test.test = function(topic,spec) {
 			valid = Object.prototype.hasOwnProperty.call(res,item.expect.input[0]) && res[item.expect.input[0]].filter.get().deep == item.expect.out;
 		}
 		var ok = valid ? "[ ✔ ] " : "[ ❌] ";
-		console.log("src/Test.hx:52:",ok + Std.string(item.fn) + ": '" + Std.string(item.data) + "'" + (item.label ? "    (" + (item.label ? item.label : item.expect.fn) + ")" : ""));
+		console.log("src/Test.hx:54:",ok + Std.string(item.fn) + ": '" + Std.string(item.data) + "'" + (item.label ? "    (" + (item.label ? item.label : item.expect.fn) + ")" : ""));
 		if(!valid) {
 			Test.errors += 1;
 		}
@@ -251,6 +254,20 @@ Test.equalXYZ = function(res,item) {
 		return false;
 	}
 };
+Test.equalMediaFragment = function(res,item) {
+	if(!item.expect.out && !res[item.expect.input]) {
+		return true;
+	} else {
+		return res["t"].floats[Std.parseInt(item.expect.input)] == Std.parseInt(item.expect.out);
+	}
+};
+Test.equalMediaFragmentSpd = function(res,item) {
+	if(!item.expect.out && !res[item.expect.input]) {
+		return true;
+	} else {
+		return res["t"].speed[Std.parseInt(item.expect.input)] == parseFloat(item.expect.out);
+	}
+};
 var haxe_iterators_ArrayIterator = function(array) {
 	this.current = 0;
 	this.array = array;
@@ -469,10 +486,9 @@ xrfragment_Parser.parse = function(key,value,store,index) {
 	Frag_h["src"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_URL;
 	Frag_h["href"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_URL | xrfragment_XRF.T_PREDEFINED_VIEW;
 	Frag_h["tag"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
-	Frag_h["pos"] = xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.T_STRING | xrfragment_XRF.T_STRING_OBJ | xrfragment_XRF.METADATA | xrfragment_XRF.NAVIGATOR;
+	Frag_h["pos"] = xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.T_STRING | xrfragment_XRF.METADATA | xrfragment_XRF.NAVIGATOR;
 	Frag_h["rot"] = xrfragment_XRF.QUERY_OPERATOR | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.METADATA | xrfragment_XRF.NAVIGATOR;
-	Frag_h["t"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_FLOAT | xrfragment_XRF.T_VECTOR2 | xrfragment_XRF.T_STRING | xrfragment_XRF.NAVIGATOR | xrfragment_XRF.METADATA;
-	Frag_h["tv"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_FLOAT | xrfragment_XRF.T_VECTOR2 | xrfragment_XRF.T_VECTOR3 | xrfragment_XRF.NAVIGATOR | xrfragment_XRF.METADATA;
+	Frag_h["t"] = xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_FLOAT | xrfragment_XRF.T_VECTOR2 | xrfragment_XRF.T_MEDIAFRAG | xrfragment_XRF.NAVIGATOR | xrfragment_XRF.METADATA;
 	Frag_h["namespace"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
 	Frag_h["SPDX"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
 	Frag_h["unit"] = xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING;
@@ -484,6 +500,7 @@ xrfragment_Parser.parse = function(key,value,store,index) {
 	if(isPVDynamic) {
 		var v = new xrfragment_XRF(key,xrfragment_XRF.PV_EXECUTE | xrfragment_XRF.NAVIGATOR,index);
 		v.validate(value);
+		v.flags = xrfragment_XRF.set(xrfragment_XRF.T_DYNAMIC,v.flags);
 		store[keyStripped] = v;
 		return true;
 	}
@@ -544,6 +561,8 @@ xrfragment_URI.parse = function(url,filter) {
 	return store;
 };
 var xrfragment_XRF = $hx_exports["xrfragment"]["XRF"] = function(_fragment,_flags,_index) {
+	this.speed = [];
+	this.floats = [];
 	this.fragment = _fragment;
 	this.flags = _flags;
 	this.index = _index;
@@ -581,18 +600,21 @@ xrfragment_XRF.prototype = {
 		}
 		if(str.length > 0) {
 			if(str.split(",").length > 1) {
-				var xyzw = str.split(",");
-				if(xyzw.length > 0) {
-					v.x = parseFloat(xyzw[0]);
+				var xyzn = str.split(",");
+				if(xyzn.length > 0) {
+					v.x = parseFloat(xyzn[0]);
 				}
-				if(xyzw.length > 1) {
-					v.y = parseFloat(xyzw[1]);
+				if(xyzn.length > 1) {
+					v.y = parseFloat(xyzn[1]);
 				}
-				if(xyzw.length > 2) {
-					v.z = parseFloat(xyzw[2]);
+				if(xyzn.length > 2) {
+					v.z = parseFloat(xyzn[2]);
 				}
-				if(xyzw.length > 3) {
-					v.w = parseFloat(xyzw[3]);
+				var _g = 0;
+				var _g1 = xyzn.length;
+				while(_g < _g1) {
+					var i = _g++;
+					v.floats.push(parseFloat(xyzn[i]));
 				}
 			}
 			if(xrfragment_XRF.isColor.match(str)) {
@@ -606,6 +628,19 @@ xrfragment_XRF.prototype = {
 				v.int = Std.parseInt(str);
 				v.x = v.int;
 			}
+			if(xrfragment_XRF.isMediaFrag.match(str)) {
+				var speed = str.split("*");
+				v.speed = [];
+				if(speed.length > 1) {
+					var values = speed[1].split(",");
+					var _g = 0;
+					var _g1 = values.length;
+					while(_g < _g1) {
+						var i = _g++;
+						v.speed.push(parseFloat(values[i]));
+					}
+				}
+			}
 			v.filter = new xrfragment_Filter(v.fragment + "=" + v.string);
 		} else {
 			v.filter = new xrfragment_Filter(v.fragment);
@@ -638,8 +673,8 @@ xrfragment_XRF.T_VECTOR3 = 131072;
 xrfragment_XRF.T_URL = 262144;
 xrfragment_XRF.T_PREDEFINED_VIEW = 524288;
 xrfragment_XRF.T_STRING = 1048576;
-xrfragment_XRF.T_STRING_OBJ = 2097152;
-xrfragment_XRF.T_STRING_OBJ_PROP = 4194304;
+xrfragment_XRF.T_MEDIAFRAG = 2097152;
+xrfragment_XRF.T_DYNAMIC = 4194304;
 xrfragment_XRF.isColor = new EReg("^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$","");
 xrfragment_XRF.isInt = new EReg("^[-0-9]+$","");
 xrfragment_XRF.isFloat = new EReg("^[-0-9]+\\.[0-9]+$","");
@@ -652,6 +687,7 @@ xrfragment_XRF.isProp = new EReg("^.*=[><=]?","");
 xrfragment_XRF.isExclude = new EReg("^-","");
 xrfragment_XRF.isDeep = new EReg("\\*","");
 xrfragment_XRF.isNumber = new EReg("^[0-9\\.]+$","");
+xrfragment_XRF.isMediaFrag = new EReg("^[0-9\\.,\\*]+$","");
 Test.main();
 })({});
 var xrfragment = $hx_exports["xrfragment"];
diff --git a/test/generated/test.py b/test/generated/test.py
index 57402af..dff617e 100644
--- a/test/generated/test.py
+++ b/test/generated/test.py
@@ -418,14 +418,11 @@ class StringTools:
 class Test:
     _hx_class_name = "Test"
     __slots__ = ()
-    _hx_statics = ["errors", "main", "test", "equalX", "equalXY", "equalXYZ"]
+    _hx_statics = ["errors", "main", "test", "equalX", "equalXY", "equalXYZ", "equalMediaFragment", "equalMediaFragmentSpd"]
 
     @staticmethod
     def main():
-        Test.test("url.json",[_hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testPredefinedView", 'input': "mypredefinedview", 'out': True}), 'label': "test predefined view executed", 'data': "http://foo.com?foo=1#mypredefinedview"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testPredefinedView", 'input': "another", 'out': True}), 'label': "test predefined view executed (multiple)", 'data': "http://foo.com?foo=1#mypredefinedview&another"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testPredefinedView", 'input': "mypredefinedview", 'out': True}), 'label': "test predefined view executed (multiple)", 'data': "http://foo.com?foo=1#mypredefinedview&another"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testParsed", 'input': "mycustom", 'out': True}), 'label': "test custom property", 'data': "http://foo.com?foo=1#mycustom=foo"})])
-        Test.test("pos.json",[_hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.string", 'input': "pos", 'out': "1.2,2.2"}), 'label': "equal.string", 'data': "http://foo.com?foo=1#pos=1.2,2.2"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xyz", 'input': "pos", 'out': "1.2,2.2,3"}), 'label': "equal.xyz", 'data': "http://foo.com?foo=1#pos=1.2,2.2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xyz", 'input': "pos", 'out': "1,2,3"}), 'label': "pos equal.xyz", 'data': "http://foo.com?foo=1#pos=1,2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.string", 'input': "pos", 'out': "world2"}), 'label': "pos equal.xyz", 'data': "http://foo.com?foo=1#pos=world2"})])
-        Test.test("t.json",[_hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.x", 'input': "t", 'out': "1"}), 'label': "a equal.x", 'data': "http://foo.com?foo=1#t=1"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.x", 'input': "t", 'out': "-1"}), 'label': "a equal.x", 'data': "http://foo.com?foo=1#t=-1"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.x", 'input': "t", 'out': "-1.02"}), 'label': "a equal.x", 'data': "http://foo.com?foo=1#t=-1.02"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xy", 'input': "t", 'out': "1,2"}), 'label': "a equal.xy", 'data': "http://foo.com?foo=1#t=1,2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xyz", 'input': "t", 'out': "1,2,3"}), 'label': "a equal.xyz", 'data': "http://foo.com?foo=1#t=1,2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xyz", 'input': "t", 'out': "1,-2,3"}), 'label': "a equal.xyz", 'data': "http://foo.com?foo=1#t=1,-2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xy", 'input': "t", 'out': "1,100"}), 'label': "a equal.xy", 'data': "http://foo.com?foo=1#t=1,100"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testBrowserOverride", 'input': "t", 'out': True}), 'label': "browser URI can override t (defined in asset)", 'data': "http://foo.com?foo=1#t=2,500"})])
-        Test.test("filter.selectors.json",[_hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testParsed", 'input': "myid", 'out': True}), 'label': "myid exists", 'data': "http://foo.com?foo=1#foo*&-sometag&-someid&myid"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testParsed", 'input': "tag", 'out': True}), 'label': "tag exists", 'data': "http://foo.com?foo=1#tag=bar"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testParsed", 'input': "tag", 'out': True}), 'label': "tag exists", 'data': "http://foo.com?foo=1#-tag=bar"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testParsed", 'input': "price", 'out': True}), 'label': "filter test", 'data': "http://foo.com?foo=1#price=>2"}), _hx_AnonObject({'fn': "filter", 'expect': _hx_AnonObject({'fn': "testProperty", 'input': ["tag", "bar"], 'out': True}), 'data': "tag=bar"}), _hx_AnonObject({'fn': "filter", 'expect': _hx_AnonObject({'fn': "testProperty", 'input': ["tag", "foo"], 'out': False}), 'data': "-tag=foo"}), _hx_AnonObject({'fn': "filter", 'expect': _hx_AnonObject({'fn': "testProperty", 'input': ["tag", "foo"], 'out': False}), 'data': "-tag*=foo"}), _hx_AnonObject({'fn': "filter", 'expect': _hx_AnonObject({'fn': "testProperty", 'input': ["tag", "3"], 'out': False}), 'data': "-tag=>2"}), _hx_AnonObject({'fn': "filter", 'expect': _hx_AnonObject({'fn': "testProperty", 'input': ["price", "1"], 'out': False}), 'data': "price=>2"}), _hx_AnonObject({'fn': "filter", 'expect': _hx_AnonObject({'fn': "testProperty", 'input': ["price", "5"], 'out': False}), 'data': "price=<2"}), _hx_AnonObject({'fn': "filter", 'expect': _hx_AnonObject({'fn': "testProperty", 'input': ["price", "1"], 'out': True}), 'data': "price=<2"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testFilterDeep", 'input': ["foo"], 'out': 1}), 'label': "foo should be deep", 'data': "#foo*"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testFilterDeep", 'input': ["foo"], 'out': 2}), 'label': "foo should be deep incl. embeds", 'data': "#foo**"})])
+        Test.test("t.json",[_hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.x", 'input': "t", 'out': "1"}), 'label': "a equal.x", 'data': "http://foo.com?foo=1#t=1"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.x", 'input': "t", 'out': "-1"}), 'label': "a equal.x", 'data': "http://foo.com?foo=1#t=-1"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.x", 'input': "t", 'out': "-1.02"}), 'label': "a equal.x", 'data': "http://foo.com?foo=1#t=-1.02"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xy", 'input': "t", 'out': "1,2"}), 'label': "a equal.xy", 'data': "http://foo.com?foo=1#t=1,2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xyz", 'input': "t", 'out': "1,2,3"}), 'label': "a equal.xyz", 'data': "http://foo.com?foo=1#t=1,2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xyz", 'input': "t", 'out': "1,-2,3"}), 'label': "a equal.xyz", 'data': "http://foo.com?foo=1#t=1,-2,3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.xy", 'input': "t", 'out': "1,100"}), 'label': "a equal.xy", 'data': "http://foo.com?foo=1#t=1,100"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "testBrowserOverride", 'input': "t", 'out': True}), 'label': "browser URI can override t (defined in asset)", 'data': "http://foo.com?foo=1#t=2,500"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.mediafragment", 'input': "3", 'out': "500"}), 'label': "a equal.mediafragment", 'data': "http://foo.com?foo=1#t=1,100,400,500*1.2,2.3"}), _hx_AnonObject({'fn': "url", 'expect': _hx_AnonObject({'fn': "equal.mediafragmentSpd", 'input': "1", 'out': "2.3"}), 'label': "a equal.mediafragmentSpeed", 'data': "http://foo.com?foo=1#t=1,100,400,500*1.2,2.3"})])
         if (Test.errors > 1):
             print(str((("\n-----\n[ ❌] " + Std.string(Test.errors)) + " errors :/")))
 
@@ -470,6 +467,10 @@ class Test:
                 valid = Test.equalXY(res,item)
             if (Reflect.field(Reflect.field(item,"expect"),"fn") == "equal.xyz"):
                 valid = Test.equalXYZ(res,item)
+            if (Reflect.field(Reflect.field(item,"expect"),"fn") == "equal.mediafragment"):
+                valid = Test.equalMediaFragment(res,item)
+            if (Reflect.field(Reflect.field(item,"expect"),"fn") == "equal.mediafragmentSpd"):
+                valid = Test.equalMediaFragmentSpd(res,item)
             if (Reflect.field(Reflect.field(item,"expect"),"fn") == "testFilterRoot"):
                 valid = (python_Boot.hasField(res,HxOverrides.arrayGet(Reflect.field(Reflect.field(item,"expect"),"input"), 0)) and (HxOverrides.eq(Reflect.field(Reflect.field(Reflect.field(Reflect.field(res,HxOverrides.arrayGet(Reflect.field(Reflect.field(item,"expect"),"input"), 0)),"filter"),"get")(),"root"),Reflect.field(Reflect.field(item,"expect"),"out"))))
             if (Reflect.field(Reflect.field(item,"expect"),"fn") == "testFilterDeep"):
@@ -509,6 +510,20 @@ class Test:
         else:
             return False
 
+    @staticmethod
+    def equalMediaFragment(res,item):
+        if ((not Reflect.field(Reflect.field(item,"expect"),"out")) and (not Reflect.field(res,Reflect.field(Reflect.field(item,"expect"),"input")))):
+            return True
+        else:
+            return (HxOverrides.arrayGet(Reflect.field(Reflect.field(res,"t"),"floats"), Std.parseInt(Reflect.field(Reflect.field(item,"expect"),"input"))) == Std.parseInt(Reflect.field(Reflect.field(item,"expect"),"out")))
+
+    @staticmethod
+    def equalMediaFragmentSpd(res,item):
+        if ((not Reflect.field(Reflect.field(item,"expect"),"out")) and (not Reflect.field(res,Reflect.field(Reflect.field(item,"expect"),"input")))):
+            return True
+        else:
+            return (HxOverrides.arrayGet(Reflect.field(Reflect.field(res,"t"),"speed"), Std.parseInt(Reflect.field(Reflect.field(item,"expect"),"input"))) == Std.parseFloat(Reflect.field(Reflect.field(item,"expect"),"out")))
+
 
 class haxe_IMap:
     _hx_class_name = "haxe.IMap"
@@ -1532,8 +1547,8 @@ class xrfragment_Filter:
         fails = 0
         qualify = 0
         def _hx_local_2(expr):
-            nonlocal conds
             nonlocal fails
+            nonlocal conds
             conds = (conds + 1)
             fails = (fails + (0 if expr else 1))
             return expr
@@ -1572,10 +1587,9 @@ class xrfragment_Parser:
         Frag.h["src"] = (xrfragment_XRF.ASSET | xrfragment_XRF.T_URL)
         Frag.h["href"] = ((xrfragment_XRF.ASSET | xrfragment_XRF.T_URL) | xrfragment_XRF.T_PREDEFINED_VIEW)
         Frag.h["tag"] = (xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING)
-        Frag.h["pos"] = (((((xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR3) | xrfragment_XRF.T_STRING) | xrfragment_XRF.T_STRING_OBJ) | xrfragment_XRF.METADATA) | xrfragment_XRF.NAVIGATOR)
+        Frag.h["pos"] = ((((xrfragment_XRF.PV_OVERRIDE | xrfragment_XRF.T_VECTOR3) | xrfragment_XRF.T_STRING) | xrfragment_XRF.METADATA) | xrfragment_XRF.NAVIGATOR)
         Frag.h["rot"] = ((((xrfragment_XRF.QUERY_OPERATOR | xrfragment_XRF.PV_OVERRIDE) | xrfragment_XRF.T_VECTOR3) | xrfragment_XRF.METADATA) | xrfragment_XRF.NAVIGATOR)
-        Frag.h["t"] = ((((((xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE) | xrfragment_XRF.T_FLOAT) | xrfragment_XRF.T_VECTOR2) | xrfragment_XRF.T_STRING) | xrfragment_XRF.NAVIGATOR) | xrfragment_XRF.METADATA)
-        Frag.h["tv"] = ((((((xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE) | xrfragment_XRF.T_FLOAT) | xrfragment_XRF.T_VECTOR2) | xrfragment_XRF.T_VECTOR3) | xrfragment_XRF.NAVIGATOR) | xrfragment_XRF.METADATA)
+        Frag.h["t"] = ((((((xrfragment_XRF.ASSET | xrfragment_XRF.PV_OVERRIDE) | xrfragment_XRF.T_FLOAT) | xrfragment_XRF.T_VECTOR2) | xrfragment_XRF.T_MEDIAFRAG) | xrfragment_XRF.NAVIGATOR) | xrfragment_XRF.METADATA)
         Frag.h["namespace"] = (xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING)
         Frag.h["SPDX"] = (xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING)
         Frag.h["unit"] = (xrfragment_XRF.ASSET | xrfragment_XRF.T_STRING)
@@ -1587,6 +1601,7 @@ class xrfragment_Parser:
         if isPVDynamic:
             v = xrfragment_XRF(key,(xrfragment_XRF.PV_EXECUTE | xrfragment_XRF.NAVIGATOR),index)
             v.validate(value)
+            v.flags = xrfragment_XRF.set(xrfragment_XRF.T_DYNAMIC,v.flags)
             setattr(store,(("_hx_" + keyStripped) if ((keyStripped in python_Boot.keywords)) else (("_hx_" + keyStripped) if (((((len(keyStripped) > 2) and ((ord(keyStripped[0]) == 95))) and ((ord(keyStripped[1]) == 95))) and ((ord(keyStripped[(len(keyStripped) - 1)]) != 95)))) else keyStripped)),v)
             return True
         v = xrfragment_XRF(key,Frag.h.get(key,None),index)
@@ -1652,10 +1667,10 @@ class xrfragment_URI:
 
 class xrfragment_XRF:
     _hx_class_name = "xrfragment.XRF"
-    __slots__ = ("fragment", "flags", "index", "x", "y", "z", "w", "color", "string", "int", "float", "filter", "noXRF")
-    _hx_fields = ["fragment", "flags", "index", "x", "y", "z", "w", "color", "string", "int", "float", "filter", "noXRF"]
+    __slots__ = ("fragment", "flags", "index", "x", "y", "z", "floats", "speed", "color", "string", "int", "float", "filter", "noXRF")
+    _hx_fields = ["fragment", "flags", "index", "x", "y", "z", "floats", "speed", "color", "string", "int", "float", "filter", "noXRF"]
     _hx_methods = ["is", "validate", "guessType"]
-    _hx_statics = ["ASSET", "PROP_BIND", "QUERY_OPERATOR", "PROMPT", "ROUNDROBIN", "NAVIGATOR", "METADATA", "PV_OVERRIDE", "PV_EXECUTE", "T_COLOR", "T_INT", "T_FLOAT", "T_VECTOR2", "T_VECTOR3", "T_URL", "T_PREDEFINED_VIEW", "T_STRING", "T_STRING_OBJ", "T_STRING_OBJ_PROP", "isColor", "isInt", "isFloat", "isVector", "isUrl", "isUrlOrPretypedView", "isString", "operators", "isProp", "isExclude", "isDeep", "isNumber", "set", "unset"]
+    _hx_statics = ["ASSET", "PROP_BIND", "QUERY_OPERATOR", "PROMPT", "ROUNDROBIN", "NAVIGATOR", "METADATA", "PV_OVERRIDE", "PV_EXECUTE", "T_COLOR", "T_INT", "T_FLOAT", "T_VECTOR2", "T_VECTOR3", "T_URL", "T_PREDEFINED_VIEW", "T_STRING", "T_MEDIAFRAG", "T_DYNAMIC", "isColor", "isInt", "isFloat", "isVector", "isUrl", "isUrlOrPretypedView", "isString", "operators", "isProp", "isExclude", "isDeep", "isNumber", "isMediaFrag", "set", "unset"]
 
     def __init__(self,_fragment,_flags,_index = None):
         self.noXRF = None
@@ -1664,10 +1679,11 @@ class xrfragment_XRF:
         self.int = None
         self.string = None
         self.color = None
-        self.w = None
         self.z = None
         self.y = None
         self.x = None
+        self.speed = list()
+        self.floats = list()
         self.fragment = _fragment
         self.flags = _flags
         self.index = _index
@@ -1692,15 +1708,21 @@ class xrfragment_XRF:
             return
         if (len(_hx_str) > 0):
             if (len(_hx_str.split(",")) > 1):
-                xyzw = _hx_str.split(",")
-                if (len(xyzw) > 0):
-                    v.x = Std.parseFloat((xyzw[0] if 0 < len(xyzw) else None))
-                if (len(xyzw) > 1):
-                    v.y = Std.parseFloat((xyzw[1] if 1 < len(xyzw) else None))
-                if (len(xyzw) > 2):
-                    v.z = Std.parseFloat((xyzw[2] if 2 < len(xyzw) else None))
-                if (len(xyzw) > 3):
-                    v.w = Std.parseFloat((xyzw[3] if 3 < len(xyzw) else None))
+                xyzn = _hx_str.split(",")
+                if (len(xyzn) > 0):
+                    v.x = Std.parseFloat((xyzn[0] if 0 < len(xyzn) else None))
+                if (len(xyzn) > 1):
+                    v.y = Std.parseFloat((xyzn[1] if 1 < len(xyzn) else None))
+                if (len(xyzn) > 2):
+                    v.z = Std.parseFloat((xyzn[2] if 2 < len(xyzn) else None))
+                _g = 0
+                _g1 = len(xyzn)
+                while (_g < _g1):
+                    i = _g
+                    _g = (_g + 1)
+                    _this = v.floats
+                    x = Std.parseFloat((xyzn[i] if i >= 0 and i < len(xyzn) else None))
+                    _this.append(x)
             _this = xrfragment_XRF.isColor
             _this.matchObj = python_lib_Re.search(_this.pattern,_hx_str)
             if (_this.matchObj is not None):
@@ -1715,6 +1737,22 @@ class xrfragment_XRF:
             if (_this.matchObj is not None):
                 v.int = Std.parseInt(_hx_str)
                 v.x = v.int
+            _this = xrfragment_XRF.isMediaFrag
+            _this.matchObj = python_lib_Re.search(_this.pattern,_hx_str)
+            if (_this.matchObj is not None):
+                speed = _hx_str.split("*")
+                v.speed = list()
+                if (len(speed) > 1):
+                    _this = (speed[1] if 1 < len(speed) else None)
+                    values = _this.split(",")
+                    _g = 0
+                    _g1 = len(values)
+                    while (_g < _g1):
+                        i = _g
+                        _g = (_g + 1)
+                        _this = v.speed
+                        x = Std.parseFloat((values[i] if i >= 0 and i < len(values) else None))
+                        _this.append(x)
             v.filter = xrfragment_Filter(((HxOverrides.stringOrNull(v.fragment) + "=") + HxOverrides.stringOrNull(v.string)))
         else:
             v.filter = xrfragment_Filter(v.fragment)
@@ -1755,8 +1793,8 @@ xrfragment_XRF.T_VECTOR3 = 131072
 xrfragment_XRF.T_URL = 262144
 xrfragment_XRF.T_PREDEFINED_VIEW = 524288
 xrfragment_XRF.T_STRING = 1048576
-xrfragment_XRF.T_STRING_OBJ = 2097152
-xrfragment_XRF.T_STRING_OBJ_PROP = 4194304
+xrfragment_XRF.T_MEDIAFRAG = 2097152
+xrfragment_XRF.T_DYNAMIC = 4194304
 xrfragment_XRF.isColor = EReg("^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$","")
 xrfragment_XRF.isInt = EReg("^[-0-9]+$","")
 xrfragment_XRF.isFloat = EReg("^[-0-9]+\\.[0-9]+$","")
@@ -1769,5 +1807,6 @@ xrfragment_XRF.isProp = EReg("^.*=[><=]?","")
 xrfragment_XRF.isExclude = EReg("^-","")
 xrfragment_XRF.isDeep = EReg("\\*","")
 xrfragment_XRF.isNumber = EReg("^[0-9\\.]+$","")
+xrfragment_XRF.isMediaFrag = EReg("^[0-9\\.,\\*]+$","")
 
 Test.main()