| Title | Mirtillo (t), or Unrelenting Fair, The (at) |
| Short Title | SS, Folger-C42.3 |
| Page | 63 |
| Genre | SS |
| Country | E |
| Instruments | VO,KB+FL |
| Incipit | //63/67//1+767/55//63/43 |
| Alternate Title | Unrelenting Fair, The (at). Mirtillo (t), or |
| First Line | Mirtillo sigh'd for Sylvia fair (fl) |
| Verses | 4 |
| Stress Notes | 661564 |
| Intervals | -4,4,2,2,-2,-2,2,-3,2,-4,2,-2, |
| Key Signature | Bb |
| Time Signature | C/ |
| Do | F |
| Number | G6.61 |