Compact version of the Q119 24 stage sequencer

The Q119A Sequencer creates a series of voltages to drive other modules such as oscillators and filters. The rate is determined by an internal oscillator or an external source. Create loops of sounds, effects, arpeggios, and complex envelopes. Operation is 24 stages or 3 parallel rows of 8 stages. The Q119 can also be used as a frequency or gate divider.

https://shop.synthesizers.com/products/q119a-sequential-controller