ToneMaps Atlas

Select and modify harmonic structures for guitar or piano. Voicings stay synced on Keyboard, Progression and Theory tabs, supporting exploration & discovery. See your exact selection in progressions and theory examples, where every chord can cycle through CAGED and non-CAGED inversions. Listen, compare, and choose. ToneMaps also stay in sync across the app. ToneMaps are full-keyboard depictions of chord degrees. Select by individual degrees to focus on specific harmonic relationships. You’ll love these features: • No subscriptions, no in-app purchases, no premium tier • No data collection • CAGED voicings for a very wide range of chords • Build any chord by touching notes; the name updates everywhere • Keyboard depictions of your selected voicings throughout the app • Back and Forward buttons to explore safely • Filter chord tones and scale degrees on ToneMaps • Cycle triads and shells on ToneMaps • Extensive Passing-chord choices for every change in the selected Progression • Wide and weird voicings included for composers and arrangers • 27 languages, including the user guide • Key specific Open Chords. A lot of 'em! An end-to-end resource that can provide years of use for players at all levels.