AN-055 min read

Hum to MIDI

Hum, sing, whistle — the device detects the pitch and writes notes onto grid and scale.

Got a melody in your head but no keyboard nearby? Hum it into the microphone. The device detects the with the YIN method, snaps notes to your and grid and writes a MIDI part. The audio stays on your computer.

0/4 done

Allow the microphoneThe first time, the system asks for permission. Set the input level so the meter moves clearly when you hum.
Set the frameTempo, key, scale, grid (e.g. 1/16) and length.
RecordHum along to the metronome after the count-in.
Check and take it with youView the pitch curve and notes, listen, export as MIDI.

Parameter	Range	What for
Quantize	0–100 %	How strongly notes are pulled onto the grid
Detect key	top 3	Estimates the key from your notes; “Apply” sets key and scale
Transpose	±11 semitones	On top of the octave

Space: Start/stop recording
P: Play the detected notes

Try it yourself · AN-05

The demo uses your microphone only in the browser — nothing is uploaded.

Device page →

To the device page AN-05 →

Your progress is saved in this browser.