Major, minor, 7ths, 9ths and more: hear each one, see its notes in every key, and train your ears to tell them apart.
Add BPM every bars, up to BPM.
Play bars, then go quiet for . Keep playing through the gap and see if you land back in time.
Stop after minutes.
Your hand keeps moving down and up the whole time. The boxes only show when it touches the strings.
Your log is saved in this browser, on this device.
| Capo | Play these shapes |
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The tuner listens through your microphone, works out which string you're playing and goes green when you're within 3 cents. Nothing is recorded or sent anywhere. The tuner is also in the menu at the top of every page.
Send Joe a clip and get personal feedback on your playing, plus a plan for what to work on next.
See Mentorship PlansA chord's type, or quality, is what makes it sound the way it does: major, minor, 7th and so on. Learning to hear the difference helps you work out songs by ear and choose what to play over them. Pick one to hear it and see its notes in every key, or use the trainer above.
| Chord type | Written | Formula | In C |
|---|---|---|---|
| Major | C, CM, Cmaj | 1 3 5 | C, E, G |
| Minor | Cm, Cmin, C− | 1 b3 5 | C, Eb, G |
| Augmented | Caug, C+ | 1 3 #5 | C, E, G# |
| Diminished | Cdim, C° | 1 b3 b5 | C, Eb, Gb |
| Sus2 | Csus2 | 1 2 5 | C, D, G |
| Sus4 | Csus4, Csus | 1 4 5 | C, F, G |
| Dominant 7th | C7 | 1 3 5 b7 | C, E, G, Bb |
| Major 7th | Cmaj7, CM7, CΔ7 | 1 3 5 7 | C, E, G, B |
| Minor 7th | Cm7, Cmin7, C−7 | 1 b3 5 b7 | C, Eb, G, Bb |
| Minor major 7th | Cm(maj7), CmM7 | 1 b3 5 7 | C, Eb, G, B |
| Half-diminished 7th | Cm7♭5, Cø | 1 b3 b5 b7 | C, Eb, Gb, Bb |
| Diminished 7th | Cdim7, C°7 | 1 b3 b5 bb7 | C, Eb, Gb, Bbb |
| Major 6th | C6 | 1 3 5 6 | C, E, G, A |
| Minor 6th | Cm6 | 1 b3 5 6 | C, Eb, G, A |
| 7sus4 | C7sus4 | 1 4 5 b7 | C, F, G, Bb |
| Add9 | Cadd9 | 1 3 5 9 | C, E, G, D |
| Dominant 9th | C9 | 1 3 5 b7 9 | C, E, G, Bb, D |
| Major 9th | Cmaj9 | 1 3 5 7 9 | C, E, G, B, D |
| Minor 9th | Cm9 | 1 b3 5 b7 9 | C, Eb, G, Bb, D |
Start with major against minor, then add augmented and diminished (the Triads set in the trainer). Also see intervals.