Brian Whitman - Music data is scary & beautiful & exciting

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Brian Whitman - Music data is scary & beautiful & exciting

  1. 1. Music data isscary & beautiful & excitingBrian Whitman@bwhitmanco-Founder & CTO, The Echo Nest@echonest
  2. 2. 1995 2006 2011?1999 2004 2009
  3. 3. care nice
  4. 4. 25 4 auditory spectrogram x 10 20 2 15auditory spectrogram 10 1 0 5 1 ! -1 beat markers 0 0.5 1 1.5 2 sec. 1 ! -2 0.8 0 5 10 15 20 25 segmentation 0.6 240 segments 0.4 190 0.2 143 0 114 B 0 0.5 1 1.5 2 sec. 96 tempogram A# A 72 pitch features G# G 60 pitch features 0 5 10 15 20 25 F# F E 1 D# D C# 0.8 C 0 0.5 1 1.5 2 sec. 0.6 25 20 0.4 tempo spectrum timbre features 15 0.2 timbre features 10 0 60 72 96 114 143 190 240 5 1 2 4 6 8 10 12 14 16 segments
  5. 5. The industry is always watching.They make invisible decisions from invented data.
  6. 6. A 5MB song unpacks 100MB of information about itself
  7. 7. Music Acquisition (2001-)
  8. 8. The unintended power of APIs
  9. 9. Music Hack Days
  10. 10. Developers are the future of music
  11. 11. 006 2011 2009 201X...

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