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Voice to sheet music: sing it, hum it or upload a voice memo

Voice to sheet music in seconds: sing it, hum it or whistle it and Midify writes the melody on a staff, in a key, with the rhythm worked out. Short recordings are free in your browser with no account; a whole song comes back as a lead sheet with the chords.

Free for short recordings. No sign-up, nothing uploaded.

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How to turn your voice into sheet music

  1. 1

    Record or upload

    Sing into your microphone in the browser, or upload a voice memo or an a cappella recording.

  2. 2

    The melody is traced

    The pitch of your voice is followed and split into notes wherever you move to a new one.

  3. 3

    It lands in a key

    The key and the beat are worked out, small drifts in tuning are corrected, and the rhythm is written to the bar.

  4. 4

    Download the melody

    Print it as a PDF or open the MusicXML in your notation app to add words and harmony.

From a voice memo to notes on a staff

Voices slide into notes, add vibrato and drift a little sharp or flat. Written down exactly, that becomes a staff full of tiny notes and accidentals. What you want on paper is the melody as it was meant: one note per syllable, in the key you were singing in, with rhythms a singer can read. That is what the transcription aims for, and why a slightly wobbly memo still comes out clean.

Humming to sheet music works as well as singing to sheet music, and whistling is often the cleanest of all because its pitch is so pure. Singing on a clear syllable such as "da" helps notes start crisply. To hum to sheet music, open quick mode and record; for a longer memo, upload the file.

For a song with a band behind the voice, the audio to sheet music converter separates the singer first and writes out the other parts too.

Lead sheets: the melody and the chords

Upload a whole song and the vocal is separated from the band, written on its own staff, and topped with the chord symbols of the song: a lead sheet, ready for a singer, a pianist or a jazz combo to play from.

A recording of just your voice has no chords in it, so the melody comes back on its own. Add chords in your notation app, or record yourself with a guitar or piano and upload that.

Range, clef and transposing

A high voice is written in the treble clef, a low male voice in the treble clef with a small 8 below (the way tenor parts are printed) or in the bass clef, depending on where the melody sits. If you want to play the tune on a B flat, E flat or F instrument, such as a trumpet, saxophone or horn, set the part to that instrument and the key and notes are written at the pitch you read.

Notes, not words (for now)

The melody is written without the lyrics. Words under the notes are on the roadmap; until then, the MusicXML file makes them quick to add in MuseScore, Sibelius or Dorico.

Voice to sheet music: questions people ask

Can I hum or sing into my phone and get sheet music?

Yes. Open it in a recent mobile browser, allow the microphone, and sing or hum. Or record a voice memo with your phone app and upload it.

Is it free?

Short solo recordings are turned into notes free in your browser, with no account and nothing uploaded. Full songs run on our servers: transcribe 3 songs a month free, and upgrade to download those scores.

Does it write the lyrics?

Not yet. You get the melody, and the chords when you upload a song; add the words in your notation app.

Can I transpose the melody for my instrument?

Yes. Set the part to a B flat, E flat or F instrument and it is written at the pitch that instrument reads.

Does it work with harmonies or a choir?

It follows one melody. Stacked harmonies in one recording tend to merge into a single line, so record each part separately if you want them all written out.

Need MIDI for your DAW instead?

Sheet music is for reading and playing. For producing, the same upload gives you MIDI tracks with a tempo map and real velocities.

Hum to MIDI

Sing it before you forget it

Quick mode opens in a second and runs on your device. Short recordings are free, with nothing to sign up for.