An Arduino based MIDI sequencer.

The first row is your standard note assignment

The second row is velocity (turned off in this video)

The third row is measure based global transposition

Media

• YouTube video
• Photos (Flickr)

Related articles

• Make Magazine — “Besides the impressive functionality, this is some some very elegant breadboarding at work.”
• Matrix Synth
• ISO50

Future development

• Adding pots on both sides of each row allowing you to trim the left or right side of the sequence
• Tactile pots to get a better feel of where you are in the scale