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ScaleLab for
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This is part of the Lalalab exhibition of IMAGINARY. The exhibit contains an interactive piano, where the tuning and timbre can be interactively modified and analyzed through an attached MIDI-keyboard and touch-screen.

Screenshot of ScaleLab

It is based on the CindyJS-framework.


Just download everything and put in on a webserver and open index.html.

An online version of this repository is served through Another version of this widget can be found on

For exhibits, it is recommended to use the kiosk-browser and xbanish-hide on a minified desktop environment such as Openbox.

Author & License

Created by Jürgen Richter-Gebert.

This work (index.html and icons) is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. To view a copy of this license, visit or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.

The framework CindyJS (common/js) is licensed under the Apache License 2.0.

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