C Major (Ionian) — Bass
C Major (Ionian) on bass: notes C, D, E, F, G, A, B — free scale chart, no sign-up. The reference scale of Western music — every mode, key signature, and most chord theory is measured against this seven-note major pattern.
| R | C |
| 2 | D |
| 3 | E |
| 4 | F |
| 5 | G |
| 6 | A |
| 7 | B |