Hey,
I think it would be great if the ardour midi had features like key snap, adding chords and chord progressions in a specified key.
Something like this:
chords painting in reaper: https://youtu.be/itSICuAhgNQ
chord gun: https://youtu.be/-v5oE79NJMg
pattern generator in waveform: https://www.youtube.com/watch?v=VE1SU-wfKDA
captain chords: https://www.youtube.com/watch?v=MBOhtV5jZm4