Horucco: Chord Progressions3.6.5 - App Store

Unleash harmony. Write songs faster. Jam ideas.

Horucco listens to songs and instantly turns what you hear into playable chords - then helps you understand, expand, and demo them with intelligent tools.

What You Can Do with Horucco

. Get chords from songs (instant detection)
Play a song and Horucco identifies the chord progression for you - ready to learn, tweak, and reuse.

. Play the chords on guitar & piano
See guitar shapes and piano voicings for every chord so you can play along right away.

. AI teacher for progressions
An AI coach explains what’s happening in the harmony (functions, tension/release, common moves) so you learn while you play.

. Next-chord suggestions
Stuck? Horucco can suggest the next chord to keep your progression moving.

. Build, edit & arrange progressions
Drag & drop chords into a timeline. Rearrange, extend, or delete with ease.

. Full chord customization
Change root, mode, extensions, octave, voicing - and go “out of key” for more adventurous progressions.

. Transpose to any key or scale
Shift the entire progression (or single chords) to any key instantly.

. Quick demos in a few taps
Play your chords with different instruments and patterns to create fast sketches and ideas.

. Browse ready-made chord sets
Explore curated progressions and saved chord packs to spark new songs.

. Export to MIDI & WAV
Bring your progressions and demos into your DAW or share them anywhere.

Who It’s For

Songwriters & composers who want to create faster

Producers who want a theory-aware tool outside the DAW

Hobbyists & learners who want to understand harmony by doing

No matter your level, Horucco adapts to you.

Turn music you love into chords you can play - and build new songs from there.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy Policy: https://www.horucco.com/appprivacy/

Version History - New recording behaviour
- Bug fixes 3.6.5 Mar 29 - Bug fixes
- New chord sets 3.6.2 Mar 24 Bug fixes. 3.6.1 Feb 25 - Fixed Bugs
- Reorganized projects menu 3.6.0 Feb 3 This update adds AI chord recognition from both your microphone and audio files, so you can detect chords from live playing or recordings in seconds. We’ve also introduced an AI Chord Explainer that breaks down each chord and shows how it fits in the key—making it easier to understand what you’re hearing and why it works. 3.5.0 Jan 16 Your chords now come alive!

New Sound Engine – Hear your progressions performed by realistic musician-style patterns.
Instruments Library – Choose from pianos, guitars, synths, strings, and more.
Studio Effects – Add reverb, delay, and ambience to shape your sound.
New Export Options – Export MIDI or WAV for single instruments or the whole project.
Improved Workflow – Faster playback, smoother mixing, and better stability.

Create, arrange, and now play your chords like a real band — all inside Horucco. 3.0.1 10/16/2025 New instrument!
Now you can choose as an instrument alternative to the piano, the guitar.
See how chords are played on the fretboard and listen to them strummed. 3.0.0 10/10/2025 Update to the analytics system 2.0.3 09/02/2023 - Tutorial for new users
- Hints to showcase features
- Bug fixes 2.0.2 07/30/2023 - New welcome screen
- New stock performances to try! 2.0.1 01/17/2022 - Horucco Cloud to share and save projects
- Customize time signature and tempo
- Add a performance to your chords
- Add to your composition an unlimited number of chords 2.0.0 12/28/2021 - New flat and sharp text formatting with icons.
 
- New slide in menu with options to go to projects page, export MIDI and quickstart tutorial.

- New semi-responsive design for smaller phones.

- When saving, the Midi file name is now the name of the project.

- Fixed a bug when changing mode: now you can't go in ## or bb scales.
- Fixed diminished locrian bug. 1.1.0 01/21/2021 1.0 01/01/2021