
[textless duo in G (3) – Ut re mi fa sol la]
| Gastoldi (1598), 8: [textless duo in G] | Based on the solmization obbligo Ut re mi fa sol la. |
| Bornstein, Gastoldi | Complete modern edition of the duo anthology by Milanese composers. |
| Bornstein, Italian Duos | A study of the Italian duo throughout the Renaissance and the Baroque. |
| Giuliani, Gastoldi | Complete modern edition of the duo anthology by Milanese composers. |
| Solmization obbligo Ut re mi fa sol la (hexachord). | For more information, see Bornstein, Italian Duos, vol. I, p. 166-69, vol. II, p. 430-31 and vol. III, p. 106-07; Bornstein, «Solm I» and Bornstein, «Solm II». |