Identify chords from live MIDI input or manual note entry. Explore harmony, build chords, and browse scales with musically informed analysis. Learn and understand music theory with real-time feedback.
2026.7.20
July 22, 2026
- Chord symbols now clearly distinguish accidentals on roots from altered extensions, such as C#(11) and C(#11). - Bluetooth MIDI reconnects automatically after unexpected dropouts and recovers more reliably when Bluetooth is toggled. - Connections complete about a second faster, with clearer guidance when pairing or setup fails. - Chord identification better favors common readings over rare altered major-seventh flat-nine names.
MoreWhatChord recognizes chords through real-time MIDI input from connected keyboards or controllers, or via manual note entry using its lookup pad. Its analysis goes beyond simple note matching to consider inversions, extensions, and harmonic context.
Yes, WhatChord offers a manual chord lookup feature. You can enter notes directly to identify chords, choose their bass note, and explore alternative interpretations without needing a MIDI device.
WhatChord provides musically informed analysis, identifying inversions, extensions, slash chords, altered tones, and complex harmony. It also offers context-aware spelling and alternative interpretations when multiple readings make musical sense.
No, WhatChord is free, contains no ads, and collects no personal data. All analysis happens locally on your device, ensuring an ad-free experience.
WhatChord is compatible with iPhone, iPad, and iPod devices. It supports standard Bluetooth MIDI and USB MIDI keyboards and controllers.
The latest version of WhatChord is 2026.7.6, last updated on 2026-07-08. Updates typically include improvements and new features to enhance the user experience.
WhatChord allows you to explore chords by building and hearing them without a keyboard, and explore scales by browsing a wide range of options with tones, keyboard patterns, and diatonic chords.
WhatChord has a perfect rating of 5.0 stars from 1 rating, indicating a highly positive user experience.