baby-k is a '[[vic20 (format)[VIC20]-music tracker developed by '[l[https://battleofthebits.com/barracks/Profile/puke7/[puke7] which runs in your browser and is able to export to a .prg that you can run on an unexpanded VIC20-console. The file format used to share project files is .json, which is what is used for submitting to this format.

You can download the tool here:
https://github.com/langel/vixxen20/releases
A manual can be found here:
https://langel.github.io/vixxen20/

It is currently in its beta stage, which means there are probably some bugs. If you find any, use this thread to mention and discuss them:
https://battleofthebits.com/academy/GroupThread/28058/baby-k+%3A+VIC20+Tracker+for+your+Browser%21+%3AD_/

You can see the demo groove playing on hardware here:
https://twitter.com/b_knox/status/1387204861041709059

'[#[Restrictions on submit]
Your entry has to be a .json file that was saved in baby-k and is able to load in baby-k.

'[#[See also]
- '[[vic20 (format)]