Working with ChordRecognizer

[rank13]

Maybe this?

AutoSustainer and Chord Recognition with GP Script

Here’s a YouTube video I just uploaded showing how GPScript can be used to implement an AutoSustainer to sustain notes automatically until you release all keys AND then start playing a new chord. It’s an approach that I’ve depended on for years with several bands and had previously implemented it using the ‘borax’ objects in MaxMSP. Now it can be done natively. There’s also an example of a chord recognizer and you can see chord names being displayed as I play the chords on a keyboard. The scri…

In the script functions, I believe the relevant ones are under NoteManagement:
https://gigperformer.com/docs/GPScript36/content/reference/list-of-functions.html#notemanagement

Depending on what you want to do, of course, but the free pizMidi chord analyser plugin is handy;

https://code.google.com/archive/p/pizmidi/downloads