Home : Tune Toys : MiDI Matching Diagram 
  MIDI Matching Diagram lets you take a MIDI file and generate a Matching Diagram of it.

Step 1 Select a MIDI file collection, from which a midi file will be automatically and randomly selected:
Provide the URL of a MIDI file:
Step 2 These parameters control how the file will be processed.
Step notes before processing:
Step 3

The algorithm for MIDI Matching Diagram is written in KeyKit.