SysEx.ioA collection of applications, tools and component mainly related to MIDI, synthesizers, audio and guitar.

Bass Station 2 Web interface

Bass Station 2 Web interface screenshot

Control your Bass Station 2 synthesizer from your web browser. No more hidden parameters. All parameters are visible on screen. Save, load and even print your patches.
And, for the fun, let the application create a patch with the randomizer.

Required: a browser supporting the Web MIDI API.

Bass Station 2 SysEx format

Reverse engineering of the Novation Bass Station 2 SysEx format.

Web Fretboard

Guitar fretboard tools.

Coming soon!


A flexible and customizable knob for your web applications.



A flexible and customizable slider for your web applications.



A flexible and customizable ADSR-like envelope.