Piano Transcriptionist

Audio to MIDI & Score

Free · In‑App Purchases

Piano Transcriptionist turns existing piano recordings into editable MIDI and clean piano sheet music, directly on your device. It is designed for people who have audio of piano music they like and want to study it, arrange it, or reuse it, without needing to transcribe an audio yourself. Transcription (audio to MIDI) • Import a piano track or recording and convert it into MIDI. • Works best on solo piano. Otherwise the app will try to follow the piano part, but results may be less accurate. • Captures timing, note length, loudness, and sustain pedal, so the MIDI is expressive and close to the original performance. • Simple cleanup tools help remove tiny stray notes and tidy up overlapping notes, so the MIDI is easier to work with. • Export the final result as a standard MIDI file for use in other music apps, arrangements, or backing tracks. Music Sheet (score from MIDI) • Create a readable piano score from any MIDI in the app, whether it was transcribed from audio or imported. • A built-in engraving algorithm gives you a solid starting score automatically, based on the MIDI performance. • Refine the visual presentation: • Adjust stems, flags, beaming, measures, and note placement. • Edit pitches and accidentals directly on the staff. • Use multiple voices on a staff for more complex passages. • Change key signatures and tweak layout so the score is easier to read and print. • Play the score inside the app and listen as the notes highlight during playback, making it easy to follow along. • Export your finished score as a PDF for printing, sharing, or teaching. Because the MIDI already captures how the piece sounds, you can focus on making the notation clear and comfortable to read. Performance and privacy • Runs on your iPhone, iPad, or Mac using highly-optimized on-device machine learning, so transcriptions are quick, even for longer pieces. • All processing happens locally. Your recordings and MIDI never leave your device. • No accounts and no tracking. Pricing • All functions available for free, with no subscriptions, no sign-ups and no locked features. • Optional in-app purchases let you leave a tip if you want to support the solo developer behind the app.

  • 4.5
    out of 5
    21 Ratings

New Features - You can now import MusicXML files. - When you import a MIDI file, the app will ask if you want to make music sheet or view piano roll. (Thanks to @vinhquach for the suggestion) #3 - You can now create octave shifts. - When you open a file created using a newer version, this app will attempt to open it. If it does, it will make a copy to prevent data loss. - Improves toolbar style on iOS. - You can now refine the note velocities in an imported score by providing the original audio. The app will analyze the audio’s dynamics and applies them to improve the score’s velocity data. Bug Fixes & Improvements - Fixed crash when you shift part of a beam to other measure, then shift it back without using redo, then redo. - Distance between two staves is now adjusted automatically. - Fixed the bug where selecting multiple notes only plays the last note. - Engraving Engine improvements. - Resolved FLAC import issue. (Thanks to @vinhquach) #2 - Fixed potential write issue on macOS. (Thanks to @vinhquach) #4 - You can now long press undo / redo buttons in EngravingView to view action name. (iOS only) - Undo / redo improvements & localization fixes. - Improves how lasso select gesture interacts with scroll gesture. (iOS only)

The developer, Weida Fan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • Voice Control

      • Dark Interface

      • Differentiate Without Color Alone

    Seller
    • Weida Fan
    Size
    • 184 MB
    Category
    • Music
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English and Simplified Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    • Support: Coffee $1.99
    • Support: Grand Piano $14.99
    • Support: Sheet Music $4.99
    Copyright
    • © 2026 Vaida