iChanges - Jazz Chord Trainer

Klaus Storck

iChanges - Jazz Chord Trainer app icon
0.0 stars$3.99
4+Version 1.5Updated 9/15/2026, 2:46:49 AM
Open in Store

Master jazz harmony directly on your instrument. iChanges helps jazz musicians train chord tones, target notes and jazz changes through active playing instead of pure theory. Use your trumpet, saxophone, piano, guitar or any melodic instrument with real-time pitch detection, or practice silently with the built-in keyboard. Features: • Real-time pitch detection using your microphone • Built-in piano keyboard for silent practice • 15 chord types including Maj7, Min7, Dom7, Alt7, Half-Diminished and more • All 12 keys supported • Transposition for C, Bb, Eb, F and G instruments • Random practice mode • Song mode with MusicXML import • Adjustable tempo and chord duration • Practice chord tones, tensions and alterations • Select specific target notes or train randomly • Local progress tracking and statistics • 14-day learning history Whether you are learning your first ii-V-I progression or refining altered dominant vocabulary, iChanges provides focused, practical training designed for real musicians. No account required. No subscriptions. No ads.

Released
2026-06-07T07:00:00Z
Current version
1.5

Screenshots

iChanges - Jazz Chord Trainer screenshot 1iChanges - Jazz Chord Trainer screenshot 2iChanges - Jazz Chord Trainer screenshot 3iChanges - Jazz Chord Trainer screenshot 4iChanges - Jazz Chord Trainer screenshot 5iChanges - Jazz Chord Trainer screenshot 6