Spark your next chord progression.
Select a chord or roll the dice → build and refine → export to MIDI, WAV or TXT.
Chords Explorer is a chord progression builder designed for musicians, producers and songwriters who want to quickly find and explore new ideas.
Features
Piano keyboard and guitar fretboard views
Random chord generator to break creative blocks
Real-time audio playback with adjustable tempo and sustain
Smart chord suggestions based on music theory
Drag and reorder chords in the timeline
Inversions and voicing options
Custom Chord Builder — define your own chord types with any interval combination
Export to MIDI, WAV or TXT
Community progressions — vote and discover
Sharp / flat / auto notation that follows the detected key
Available in English, Français, Español, Русский, 日本語
ABC and solfège notation
Export, custom chords and real-time MIDI output are a one-time unlock — no subscription.
Saw on Reddit and downloaded, works for what I need!
• MIDI clock is now a continuous master — notes lock to its grid for tight sync at any tempo.
• Playback now runs at the exact tempo you set (it ran slightly slow before), matching MIDI/WAV/TXT exports.
• Loading indicator now shows for every sampled instrument, including the default, and clears when loading finishes.
Version 2.6.3
The developer, Loup Vuarnesson, 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 Linked to You
The following data may be collected but it is not linked to your identity:
Location
Contact Info
User Content
Usage Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More