Acorde Si♭ Menor Oncena Mayor en piano
Composición del acorde
| I | ♭III | VII | IX | XI |
| Fundamental | Tercera menor | Séptima mayor | Novena mayor | Oncena justa |
| Si♭ | Re♭ | La | Do | Mi♭ |
| I | ♭III | VII | IX | XI |
| Fundamental | Tercera menor | Séptima mayor | Novena mayor | Oncena justa |
| Si♭ | Re♭ | La | Do | Mi♭ |