Music composer's best friend to find scales, chords and generate music
This software can be used to search scales & chords from a large and expandable database (XML). Thanks to the jmusic project (https://jmusic.sourceforge.io), this is also possible to generate music starting from these scales & chords and export the result to MIDI file.
The ALSA MIDI filter application runs as an ALSA MIDI client that can receive input from a source (such as a sound card hooked up to a MIDI keyboard), perform various filtering and other functionality based on the type and content of the MIDI input, and send the result to one or more other MIDI clients.
WavetoMidi converts from audio,wav,mp3,etc to midi detecting the notes on the source audio with polyphonic result to midi, the result is not exactly as expected but in newer versions it could be.Uses a easy and customizable graphic user interface.