1281   TrackEvents.prototype.remove = function( removeId, state ) {  argument
1283     if ( removeId instanceof TrackEvent ) {
1284       removeId = removeId.id;
1287     if ( typeof removeId === "object" ) {
1289       this.where( removeId ).forEach(function( event ) {
1325         if ( start._id !== removeId ) {
1330         if ( end._id !== removeId ) {
1335         if ( start._id === removeId ) {
1365         if ( animate._id && animate._id !== removeId ) {
1390       if ( this.parent.data.history[ i ] !== removeId ) {
1480   Popcorn.removeTrackEvent = function( obj, removeId ) {  argument
1481     var track = obj.getTrackEvent( removeId );
1493     obj.data.trackEvents.remove( removeId );
1496     Popcorn.removeTrackEvent.ref( obj, removeId );
1510   Popcorn.removeTrackEvent.ref = function( obj, removeId ) {  argument
1511     delete obj.data.trackRefs[ removeId ];