| Title | Treg[ian's] Ground (t) |
| Short Title | Fitzwilliam MS-1, 1609 |
| Page | 226-233 |
| Genre | MS |
| Country | E |
| Instruments | VI |
| Incipit | //66/1+7654//567/53//671+2+3+/4+3+2+1+76// |
| Authors | Byrd, William |
| Stress Notes | 615564 |
| Intervals | 3,-2,-2,-2,-2,2,2,2,-3,-3,4,2,2,2,2,2,-2,-2,-2,-2,-2, |
| Time Signature | C [6/2] |
| Do | CL |
| Date | [1609-1619] |
| Number | A443.60 |