neumascan

4 staves per piece free · no app

Transpose sheet music

Photo in, transposed part out.

A free online transposer that starts from your paper: upload a photo or PDF of a printed part, pick an interval, and download the transposed version as a printable PDF, MusicXML or MIDI. For B♭ clarinet, trumpet, alto sax, horn, or any key you need.

Transpose now

Tool

Scan and transpose sheet music in one go.

Most transposers need the music already typed in. This one reads it off the page: recognition picks up the notes including slurs and dynamics, then you choose the interval and download the transposed part.

… or drop it here. JPEG, PNG, HEIC or PDF, up to 8 MB.

Your first scan needs no sign-in; for more you create a free account. Your photo is sent to an AI service for recognition and stays in your library: 90 days without an account, with one until you delete it. Please only upload music you are allowed to use. Privacy details (German).

How it works

Three steps to a transposed part.

  1. Upload

    Photo or PDF of the part — resolution is checked instantly.

  2. Transpose

    Pick your instrument or interval; key signature and accidentals move with it.

  3. Download

    MusicXML for MuseScore & co., or MIDI to listen.

Pricing

  • Free 4 staves per piece, 5 pieces a month
  • Per page €1.99, free pages from 10 pages
  • Packs 11 pages for €19.90, no subscription, never expire
All prices and questions

Questions

Transposing, explained.

Why do clarinet and trumpet parts need transposing?

B♭ instruments sound a major second lower than written. For a piece to sound right at concert pitch, the part has to be written a major second higher — that's exactly what the "B♭ clarinet / trumpet" button does.

Which interval for which instrument?

B♭ instruments (clarinet, trumpet, tenor sax): up a major second. E♭ instruments (alto sax, E♭ clarinet): up a major sixth. Horn in F: up a perfect fifth. For anything else, pick the interval freely.

Does the key signature move too?

Yes. The key signature is transposed along (C major becomes D major when you go up a major second), and every note is respelled to fit the new key. Rhythm, slurs and dynamics stay untouched.

Is this transposer really free?

Yes — with a free account, the first 4 staves of every piece are free, and there’s nothing to install: you upload, transpose and download. Each further page costs €1.99, no subscription.

Can I keep editing the result?

Yes — the MusicXML download opens in MuseScore (free), Sibelius, Dorico or Finale. Please double-check any measures the ledger flags.