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악보프로 AKBOPRO

An engraving studio on hanji paper

Upload a paper score,get it re-engraved, digitally.

Turn a PDF or a photo of a score into an editable digital draft. Review it side by side with the source — we never hide what we misread.

Upload a score to convertCreate four-part harmony

Browse without an account. We only ask you to sign in when it's needed.

  • Supports PDF · PNG · JPG
  • Side-by-side source review
  • Export as a standard score file
AKBOPRO SCORE WORKBENCH
Draft · in review
DEMO SCOREKorean lead sheet
SourceKorean lead sheet Source
Converted draftKorean lead sheet Converted draft
The source-and-draft review screen, shown with a demo score.

One connected workflow

Upload, review, export. That's the whole flow.

  1. 01
    UploadPDF or a score photo
  2. 02
    RecognizeCreate a digital draft
  3. 03
    ReviewCompare with the source and edit
  4. 04
    ExportHand off as a score file

Two core jobs

Start with conversion, continue into harmony.

Convert a score first. Four-part harmony picks up right where your library leaves off.

SCORE SCAN

Printed score to editable draft

Upload PDF, PNG, or JPG and keep reviewing the result in your Library.

Open score conversion
Printed score to editable draft PDF PNG · JPG

FOUR-PART HARMONY

A melody into four voices

Upload a melody and we draft soprano, alto, tenor, and bass parts for you.

Open four-part harmony
A melody into four voices4 voices
Korean lead sheet
Review completeThis lyric syllable has been checked against the source.
Matches source

Review-first workbench

Conversion ends. Verification begins.

Compare source and draft in one place — we point out what needs your eyes first, and we never hide a misread.

  • Source image and draft side by side
  • Measure-based playback and navigation
  • Edit lyrics, chords, and notes in place
  • Export the score file once you're done
Open Library

What we support

What works well — and what we can't read yet.

Files you can uploadPDFPNGJPG · JPEG
What you getMusicXML (standard score file)
Technical details
  • Export formats: MusicXML, ScoreJSON (.spro)
  • Demo score: CC0 (public domain)

Scores we handle well

  • Printed staff notation
  • Hymns and choral scores
  • Piano-vocal scores
  • Melodies and lead sheets

Complex handwriting, tablature, and percussion scores aren't read accurately yet. Upload one anyway — we'll tell you right after conversion.

AKBOPRO

One page of music is enough.

Upload now and you'll have a draft in minutes. We'll point out anything that needs a second look.

Upload a score to convert