ChordCraft
Auto Chord from Your Melody
Only for iPhone
Free · In‑App Purchases
iPhone
Play a melody, get chords instantly. Edit individual chords, apply templates, and export audio or sheet music PDF. Your songwriting companion.
ChordCraft automatically generates chord progressions for single-note melodies played on your instrument.
How to use:
Set BPM and start recording with a count-in
Play a single-note melody on piano, guitar, or any instrument
The app analyzes your melody and assigns the best-fitting chords
Tap any chord to change it manually
Free features:
Microphone recording (single-note instrument melodies)
Real-time pitch detection
Automatic key estimation and chord assignment
Edit individual chords
Playback with melody and chords
Pro features (one-time purchase):
Chord progression templates (Pop, Jazz, Bossa Nova, Blues, Canon, and more)
Export audio as AAC / WAV
Sheet music PDF export (melody and chord progression as a printable score)
Perfect for songwriters who can come up with melodies but need help with harmony.
Note: Humming and chords/polyphonic input are not supported. Single-note melodies only.
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The developer, kou works, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- kou works
- Size
- 3.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- ChordCraft Pro $2.99
- Copyright
- © 2026 kouworks