8‑Bit Tune Maker
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Tempo (BPM)
Swing
Steps
8
12
16
32
64
128
Clear Grid
Save JSON
Load JSON
Export .wav
Tip: Click a cell to focus, then use ↑/↓ to change notes quickly.
Square A
Duty
12.5%
25%
50%
75%
Vol
Square B
Duty
12.5%
25%
50%
75%
Vol
Triangle
Vol
Noise
Vol
ADSR
A
D
S
R
Note Length
1/8
3/16
almost full
Made by Mendukusaiiiii with Web Audio API.