| 1880 | Messa di Gloria · chorus | Confirmed | 45' |
| 1893 | Manon Lescaut · opera · chorus | Confirmed | 120' |
| 1893 | Manon Lescaut Act I - Aria: Dona non vidi mai (tenor) | Confirmed | — |
| 1893 | Manon Lescaut Act II - Aria: In quelle trine morbide (soprano) | Confirmed | — |
| 1893 | Manon Lescaut Act IV - Aria: Sola, perduta, abbandonata (soprano) | TBD | — |
| 1896 | La bohème · opera · chorus | Confirmed | 110' |
| 1896 | La bohème Act I, Aria: Che gelida manina (tenor) - in C | TBD | — |
| 1896 | La bohème Act I, Aria: Si. Mi chiamano Mimi (soprano) | TBD | — |
| 1896 | La bohème Act II, Musetta's Aria: Quando me'n vo' (soprano) | Confirmed | — |
| 1896 | La bohème Act III, Duet: Gia un' altra volta (tenor, baritone) | Confirmed | — |
| 1896 | La Boheme,Act III, Aria: Donde lieta usci; Addio, senza rancor (soprano) | Confirmed | — |
| 1896 | La bohème; Act IV, Aria: Vecchia zimarra (bass) | Confirmed | — |
| 1900 | Tosca · opera · chorus | Confirmed | 120' |
| 1900 | Tosca Act III - Aria: E lucevan le stelle (tenor) | TBD | — |
| 1900 | Tosca, Act II - Aria: Vissi d'arte (soprano) | Confirmed | — |
| 1904 | Madama Butterfly · opera · chorus | Confirmed | 140' |
| 1904 | Madama Butterfly Act II/1, Aria: Un bel di (soprano) | Confirmed | — |
| 1904 | Madama Butterfly Act II/2, Scene & Duet: Lo so che Alle sue Penne (tenor, baritone) | Confirmed | — |
| 1910 | La fanciulla del West · opera · chorus | Confirmed | 130' |
| 1917 | La rondine · opera · chorus | Confirmed | 100' |
| 1917 | La rondine; Ore dolci e divine | Confirmed | — |
| 1917 | La rondine; Parigi e la citta (second version, 1920) | Confirmed | — |
| 1918 | Gianni Schicchi · opera | Confirmed | 55' |
| 1918 | Gianni Schicchi: O mio babbino caro (soprano) | Confirmed | — |
| 1918 | Il tabarro · opera | Confirmed | 55' |
| 1918 | Suor Angelica · opera · chorus | Confirmed | 55' |
| 1918 | Suor Angelica: Amici fiori | TBD | — |
| 1926 | Turandot · opera · chorus | Confirmed | 120' |
| 1926 | Turandot: Nessun Dorma | TBD | — |
| 1926 | Turandot: Tu che di gel sei cinta (soprano) | TBD | — |
| — | Crisantemi | TBD | — |
| — | Edgar | TBD | — |
| — | Edgar - Act I, Aria: Questo amor (baritone) | Confirmed | — |
| — | Edgar - Act III, Aria: Addio, addio mio dolce amore (soprano) | TBD | — |
| — | Edgar - Introduction | Confirmed | — |
| — | Le Villi - La Tregenda | TBD | — |
| — | Le Villi, Prelude | Confirmed | — |
| — | Minuetto No. 1 in A major | TBD | — |
| — | Minuetto No. 2 in A major | TBD | — |
| — | Motetto per San Paolino | TBD | — |
| — | Preludio a Orchestra in E Minor - Prelude for Orchestra | TBD | — |
| — | Preludio Sinfonico in A major | TBD | — |