The Roland SH-01a has a sequencer. How do you use? I'll show you in this video.
To hear the sounds of the SH-01a, check out this video.
https://youtu.be/rKMUeYSn8BA
For the full tour of the SH-01a synthesis as well as features hidden in the menu, go see this video:
https://youtu.be/FxITOswK1ng
