https://hackaday.io/project/204817-kuensa-a-handy-music-sequencer
A small portable and handy music sequencer built on Raspberry Pi Pico
music sequencerhandyhackadayio
https://www.designboom.com/readers/nodesign-ircam-collective-sequencer-music-connected-technologies-11-12-2017/
NoDesign + IRCAM's coloop is a distributed and collective musical instrument, a sequencer, capable of composing, memorizing and performing sounds.
connected technologiesircamcollectivesequencerexplores
https://makezine.com/article/maker-news/create-big-music-mashups-on-this-enormous-midi-sequencer-board/
A picture might be worth a thousand words, but for an interactive sound work called GRIDI a picture is worth infinite midi loops!
big musicmidi sequencercreatemashupsenormous