addendum: You can run this M8 Tracker as a "headless" version with a Teensy 4.1 on your computer. https://github.com/Dirtywave/M8HeadlessFirmware https://github

addendum: You can run this M8 Tracker as a "headless" version with a Teensy 4.1 on your computer. https://github.com/Dirtywave/M8HeadlessFirmware https://github.com/Dirtywave/M8HeadlessFirmware (might be a good option for tracker fans since this hardware is really "hard to get" at the moment.) M8 Tracker seems like a perfect device. In the meantime, you can try the above DIY version and practice with that.