JummBox is an online sequencer that can be found here: https://jummbus.bitbucket.io/

'[#[Restrictions on submit]
Your submitted file has to be a .json containing all song data or a .txt including the jummbox-url.

'[#[Playback (for voting)]
You can simply open the url or use the online player for playback of .json data.
There is also an offline player(?) More information needed pls KEFFIE!!!

'[#[See also]
'[[Format]