ZAQ Audio hacked the Behringer BCR2000 which is a super-ordinary controller that is available for about 130€ with 4 lines of 8 endless encoders and 2 rows of 8 buttons – so they turned it into a 32-step sequencer. -> the Zaquencer. 70€ – makes it a XXX€-Sequencer!
basic info – incl. chords:
and here’s some jam using a micro modular and TR505: