matlab session on feature extraction

A short list of several feature extraction methods for audio:

• pitch tracking (dafx p.477)
  (
  http://cnx.org/content/m11714/latest/
  http://www-ccrma.stanford.edu/~pdelac/154/m154paper.htm
  audio to midi convertion
  )
  
• amplitude tracking (dafx p.477)
• centroid tracking (dafx p.477)
• voice/silence tracking (dafx p.477)
• voiced/unvoiced tracking (dafx p.477)
• partial tracking (dafx p.477)
• rhythm tracking (dafx p.477) / beat / tempo
  (
  http://www.owlnet.rice.edu/~elec301/Projects01/beat_sync/beatalgo.html
  http://homes.esat.kuleuven.be/~tvanwate/alari/projects/beat_detection/scheirer98.pdf
  http://www.cs.uvic.ca/~gtzan/work/talks/job/jobtalk.ppt)
  
• timbral texture feature tracking (music genre recognition by tony)