
[textless duo in G (7) – Ut re mi fa sol la]

| Guami (1588), 20: [textless duo] | The duo is based on the solmization obbligo Ut re mi fa sol la (hexachord). |
| Bornstein, Guami | Complete modern edition of Guami's duo collection. |
| Bornstein, Italian Duos | A study of the Italian duo throughout the Renaissance and the Baroque. |
| Solmization obbligo Ut re mi fa sol la (hexachord). | The duo is based on this obbligo. See Bornstein, Italian Duos, vol. I, p. 166-69, vol. II, p. 430-31 and vol. III, p. 106-07. See also Bornstein, «Solmization I» and Bornstein, «Solmization II». |