4TRAX
a browser subtractive synthesizer
Power On
MIDI input
— enable on power on —
Audio output
System default
Audio needs a tap to begin — that's the browser's rule, not ours. Headphones recommended.
4TRAX
Save Project
Save Kit
Save Patch
Save Sequence
Save MIDI Map
Share Sound Pool
Share Song
4TRAX
Press play for demo
00:00:000
Pattern length
16
120
BPM
CLOCK
INT
EXT
Play with mouse / touch, or the computer keys
A W S E D F T G Y H U J K
·
Z
/
X
shift octave
Octave
−
0
+
Pitch
Mod