| Title | O Mistris Mine (t) |
| Short Title | Fitzwilliam MS-1, 1609 |
| Page | 258-262 |
| Genre | MS |
| Country | E |
| Instruments | VI |
| Incipit | //1/33/2//1/34/5//12/33/2//1/34/5// |
| Authors | Byrd, William |
| Stress Notes | 1321351321 |
| Intervals | 3,-2,-2,3,2,2,-5,2,2,-2,-2,3,2,2, |
| Time Signature | C [3/2] |
| Do | G (ed |
| Date | [1609-1619] |
| Number | A443.66 |