A norns script that borrows ideas from Modalics's Beat Scholar: https://www.modalics.com/beatscholar
Split the measure into many tuplets. Polyrhythms, trap beats, bolero, and bouncing balls.
Send them to the Polyperc engine, an NB voice, or MIDI output.
Encoders:
E1 - Select track
Scroll to track 0 to change number of tracks with E3
E2 - Select position
Scroll to beat 0 to change number of beats with E3
E3 - Adjust tracks/beat/division
Keys:
K1 (long) - Shift
K2 - Play/Stop
K3 - Insert / remove a note
K1 + K3 - Edit velocities mode
Encoders and keys:
K1+E1 - Transpose
Scroll to track 0 to transpose all tracks
K1+E2 - Engine release
K1+E3 - Engine pulse width