ChordGrind
Circle of Fifths Trainer
Three rings: major keys (outer), key signatures (middle), relative minors (inner). Cycle through all 12 keys or drill common jazz chord progressions — with piano or guitar audio.
Metronome
BPM: 60
Beats per change
Today's Key
C
Cmaj7 · root position
C – E – G – B
next → Fmaj7 · 2nd
Inversion Run
0 / 4 done today1/12
Direction
Chord Type
Playback
Instrument
Chord style
Tap any segment to hear it and restart the drill from that key