Dissonance Grading Program

by Jos Kunst, who is indebted to Jan Vriend and Jan Pieter Kunst. Version 2.0.1. Documentation.

Originally written in Pascal (1993); PHP port & web interface © 2006-2025 by Jan Pieter Kunst. Source code available on Github.
MIDI support: Midi Class 1.7.8 by Valentin Schmidt and MidiPlayer by chenx.

MIDI playback does not seem to function in Safari. Working on it.

Enter chord:
 

Format something like: d4-g#4-c#5, or f4db4bb3ab4,
each note name to be ended by its octave position digit (a440 = a4)