Midi Song Builder

The keys on your keyboard act as a piano, and the space bar acts as percussive instrument. Please select the keyboard layout to use for how notes will progress across it.

If at any point a note keeps playing after you stop pressing all the keys, I apologize for the bug. Please refresh or close this browser window.

Select a Keyboard Layout

Description: {{selectedKeyNoteMap.description}}

Current Notes Playing: | {{ notesPlaying }} |

Select a Song

Mapped Keys
{{ songNotesOnKeyMap }}

Song Notes
{{ songNotes }}

Configure the Sound of the Instrument

Set Detune Number Slide to change Detune
Set harmonicity Number Slide to change Harmonicity
Set Modulation Type
- Modulation Envelope (Click here for more info on Envelope settings)
- Attack Slide to change Attack
- Decay Slide to change Decay
- Sustain Slide to change Sustain
- Release Slide to change Release
Set Oscillator Type
- Envelope (Click here for more info on Envelope settings)
- Attack Slide to change Attack
- Decay Slide to change Decay
- Sustain Slide to change Sustain
- Release Slide to change Release

Type To Play Notes

Configure the Sound of the Instrument