Tonalidades
Círculo de quintas: cada fila añade una alteración; las menores son las relativas.
| Armadura | Mayor | Relativa menor |
|---|---|---|
| sin alteraciones | Do mayor | La menor |
| 1 ♯ | Sol mayor | Mi menor |
| 2 ♯ | Re mayor | Si menor |
| 3 ♯ | La mayor | Fa♯ menor |
| 4 ♯ | Mi mayor | Do♯ menor |
| 5 ♯ | Si mayor | Sol♯ menor |
| 6 ♯ | Fa♯ mayor | Re♯ menor |
| 5 ♭ | Re♭ mayor | Si♭ menor |
| 4 ♭ | La♭ mayor | Fa menor |
| 3 ♭ | Mi♭ mayor | Do menor |
| 2 ♭ | Si♭ mayor | Sol menor |
| 1 ♭ | Fa mayor | Re menor |