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