Beatmaker's sketchbook is a portable samplesequencer to drop beats wherever you go. External sound generators can be integrated via MIDI. To perform your beatmaking ideas live, use the internal keys or connect additional MIDI gear to trigger samples, pattern, snippets or additional MIDI messages.

Beatmaker's sketchbook

The mainboard can be used to build your own devices.. from MIDI controllers to funky synthesizers. All you need is a Teensy 4.1 microcontroller.