"Specmurt Anasylis" Sample

• Audio Data: An excerpt from J. S. Bach's 6-voice Ricercare from "Musical Offering" (BWV1079) in the RWC Music Database. The beginning of the 5-th fugal voice played by flute joining 4 other string instruments.
• In the following figures, it is obeserved that "Specmurt Anasylis" gives a clearer image close to the piano-roll display of the handicrafted reference MIDI data. This piano-roll-like visualization is expected to be helpful in semi-automatic audio-to-MIDI conversion, music performance analysis, and other music manipulation workbench.

score
Original Sepctrogram (wavelet transform)
"Specmurt Anasylis" result
Handicrafted MIDI data for reference