Chord Detail
Cadd9 Chord
C Major add 9 with notes C4, E4, G4, D5.
- Root
- C
- Formula
- Major triad with added 9
- Notes
- C4, E4, G4, D5
Root
Chord
Octave
Inversion
Formula Major triad with added 9
SymbolsCadd9
Categoryextended
Inversions
C
M3 + m3
- Symbols
- C, CM, Cmaj
- Notes
- C4, E4, G4
Cadd2
Major triad with added 2
- Symbols
- Cadd2, C2
- Notes
- C4, D4, E4, G4
Cadd9
Major triad with added 9
- Symbols
- Cadd9
- Notes
- C4, E4, G4, D5
C6
Major triad with M6
- Symbols
- C6, CM6, Cmaj6
- Notes
- C4, E4, G4, A4
C6/9
Major 6th with added 9
- Symbols
- C6/9, C69
- Notes
- C4, E4, G4, A4, D5
Arpeggio Patterns
Pick a pattern to see what it sounds like.
Learning Mode
Hear each note of the chord played one at a time, with time to identify it before the next note. Great for ear training and memorising chord shapes.
| Pattern | Left Hand | Right Hand | Use Case |
|---|---|---|---|
| Triad Foundation | 1-5-1 | 3-5-1 | Stable pad, intro, and verse foundations |
Cadd9