Fun, emoji-based progressions, guided by the Harmony Engine.

  • Craft chords with intuitive emoji representations—no theory knowledge needed! Create beautiful harmonies with ease.

    Powered by a cutting-edge Harmony Engine, Harmonicc suggests the best next chords to keep your progressions smooth and musically correct.

    Whether you're a beginner or an expert, Harmonicc gives you the freedom to explore, create, and experiment without complexity.

Pick the chords.

Explore Rich Styles and Sounds

  • Over 30 music styles to choose from.

    Create in Jazz, Rock, Pop, Classical, and unique genres like Flamenco, Bossa, Avant-Garde, and more!

    Each style includes harmonies that suit its sound—from simple chords to rich, complex structures.

    Easily switch between styles to inspire new ideas and sounds, always with perfectly matched harmonies.

Select your music style.

Advanced Sequencing, Simplified

  • Built-in sequencer for customized progressions.

    Record your chords as you play and adjust each step with intuitive settings like duration, repeats, octaves, and inversion.

    Add expressive strum and lofi effects to make your sequences feel more natural and unique.

    Chain patterns seamlessly, or export your sequences as MIDI files for use in your DAW or other music software.

Control multiple synths simultaneously.

Full MIDI Integration and More

  • Play with your MIDI keyboard or another sequencer!

    Harmonicc is compatible with your MIDI setup, allowing you to trigger chords, steps, and sequences with ease.

    Separate outputs for chords and bass notes let you control different instruments or sounds independently.

    Adjust settings like custom key mapping, white-key-only mode, and more to make Harmonicc fit seamlessly into your creative workflow.

Play with MIDI keyboard.

Take advantage of the AUv3 Plugin

  • Harmonicc runs as standalone app as well as AUv3 MIDI Plugin.

    Create AU presets and use AU parameters of the AUv3 plugin.

    Use the MIDI CC output of ShiftBud.

    Change the patterns with PatternBud.

    Change the key and scale with BrainBud.

Use the AUv3 plugin.

Download for iOS or Apple Silicon


Open source

Harmonicc offers its core componets on Github.
They are all shared libraries for iOS, macOS and tvOS platforms, written in Swift.

Music Theory

A music theory library with Note, Interval, Scale and Chord representations in Swift enums.

LiveKnob

Fully custumisable and editable knob with rotary, horizontal and/or vertical gesture recognition.

ControlStripView

Layout items horizontally with equal spacing or scrolling.


Other Apps

ArpBud 2

AUv3 MIDI Arpeggiator.

ChordBud 2

AUv3 MIDI Chord Sequencer.

LoopBud

AUv3 MIDI Recorder.

Euclid

AUv3 Techno Bass Lines.

SnakeBud

AUv3 MIDI Sequencer.

MelodyBud

AUv3 MIDI Generative Sequencer.

ScaleBud 2

AUv3 MIDI Keyboard.

ShiftBud

AUv3 MIDI Sequencer.

PolyBud

Multitrack Polyrhythmic Sequencer.

PatternBud

MIDI CC Sequencer.

Textquencer

AUv3 MIDI Sequencer.

In Theory

AUv3 MIDI Keyboard.

BrainBud

Bud App Controller.

Binarhythmic

Binary Based MIDI Sequencer.

Auto Bass

Bassline MIDI Generator.

BounceBud

Physics Based MIDI Sequencer.

MuseBud

Generative MIDI Sequencer.

Auto Fills

Drum Fill Generator.

Kebarp

MIDI Arpeggiator.

FuncBud

Generative MIDI Sequencer.

Note to Be

AUv3 MIDI Quantizer.

Harmonicc

Chord Progression Sequencer.

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