Chordio for iPhone

Master Chords and Scales Effortlessly

Looking for a spark for your upcoming song?

Chordio+ is your ultimate composition companion, designed for iPhone. Explore chord progressions, theory, and scales in a fun and interactive way—wherever creativity strikes! Perfect for musicians, producers, and songwriters on the go.

Chordio for iPhoneOS App Logo


A composition and music theory app

Features

01

Compose Music

Chordio empowers musicians at every skill level to deepen their knowledge of chords, scales, and unleash creativity through a user-friendly interface.

02

Teaching Tool

Instantly display notes and chords in real-time with a connected MIDI keyboard. Observe chord names and notes on the Grand Stave as you play.

03

Learn Scales & Modes

Access a vast collection of scales, practice them using the built-in metronome, and adjust tempo to your preference.

04

Chord Catalog

Build a personal library of chord progressions or choose from our Chord Packs. Easily edit, rearrange, transpose, or duplicate chords.

05

Share Ideas with Friends

Share your chord progressions via AirDrop or export MIDI files to your DAW (Digital Audio Workstation).

06

Progression Generator

Utilize the built-in chord generator to discover harmonious chord combinations that work beautifully together.


Composition Workspace

Compose music effortlessly with Chordio — delve into chords, chord progressions, and create captivating ideas. Whether you're a novice or a seasoned musician, Chordio provides a seamless and interactive platform to spark your creativity.

Video Tutorials

Chordio create Chord Progressions Workspace

Scales Workspace

Discover the vast array of musical scales with Chordio, enabling you to embark on a journey of exploration.

Unleash your potential by mastering scales, whether it's to excel in exams, refine your playing and improvisation skills, or deepen your understanding of music theory.

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Chordio Learn Music Scales Workspace

Modes Workspace

The Modes Workspace features an Interactive Circle of Fifths tool for visualizing scales, notes, chords, and keys. Select a Mode and rotate the wheel clockwise or counterclockwise.

Similar-colored areas indicate chords related to one another. Tap any note in the music stave to hear and highlight it, helping with interactive learning or teaching.

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Chordio Learn Music Modes Workspace

Lessons Workspace

Practice pieces at your own pace. Lessons can be slowed down or have their pitch changed to suit your needs. Scroll through any music passage and capture the chords you want to master.

Video example

Chordio Music At Your Own Pace Workspace

Connect a MIDI Keyboard

Connect a compatible USB MIDI keyboard to your iPhone to play instruments, practice scales, or solo over a chord progression.

Chords and note names are displayed on the Grand Stave in real-time, enhancing both performance and learning.

Download the Chordio App

Chordio connected to a MIDI Keyboard

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