| Title | Unconstant Lover, The (t) |
| Short Title | Perkins MS, 1790 |
| Page | 34 |
| Genre | AM |
| Country | A |
| Instruments | MI |
| Incipit | //12/31+//76/55//61+/76 |
| Stress Notes | 137567 |
| Intervals | 2,2,6,-2,-2,-2,2,3,-2,-2, |
| Key Signature | F# |
| Time Signature | C |
| Do | G |
| Date | 1790 |
| Number | A6.144 |