JummBox

JummBox is an online tool for sketching and sharing instrumental music. Notes are placed into patterns, and several rows of patterns can play simultaneously, with the bottom row intended for drums. Features include keyboard shortcuts, pitch bending, volume adjustment, selections and copy/paste of patterns.

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0 shouts Added Sep 23, 2026 jummb.us
jummb.us/
JummBox website preview

Features

  • JummBox can play several rows of patterns simultaneously Source: jummb.us
  • the bottom row is for drums Source: jummb.us

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