When I read the pdf the first idea I had was interactive EyeToy music playback.
Or XMB music library that could be cued based solely on the amount of onscreeen action.
The detailed of music tags by symbols in addition to file names is still a vague explanation.
Time in iXMF .............................................................................................................................. 9
1.3.1 Marker Positions in Audio and MIDI Media...................................................................... 9
1.3.2 Musical Time Positions ...................................................................................................... 9
1.3.3 Musical Tempo................................................................................................................... 9
1.3.4 Algorithmic Descriptions of Musical Time Positions ........................................................ 9
1.3.5 High Resolution Linear Time (***RATE TBD***) ........................................................ 10
1.3.6 Low Resolution Linear Time (Seconds)........................................................................... 10
1.3.7 Sample Frame Offsets in Audio Media ............................................................................ 10
1.3.8 Tick Offsets in MIDI Media .............................................................................................
It reminds me of
http://musicovery.com/index.php?ct=us with a more flexible cuing model.
If combined with motion sensing cues this would result in some great dance parties.
Even better would be an exercise Nano/Sansa like device would select audio tracks or alter tempo to match tempo/heartrate/acceleration etc.
Collada had very little affect on me, except the impulse to look up STD viruses.
Music on the other hand has quite a big effect. Such a setup could use a light sensor to select and play music for times of day/brightness of room and moods. Even have an automatic shut off for when the lights have been out for such and such time. (This ties back to EyeToy or a simple candela sensor.)