| Title | Constancy (t) |
| Short Title | Bush MS, 1779 |
| Page | 63 |
| Genre | AM |
| Country | A |
| Instruments | VN |
| Incipit | //5-1/7-1//2342/31//535/424// |
| Stress Notes | 572354 |
| Intervals | 4,-2,2,2,2,2,-3,2,-3,5,-3,3,-2,-3,3, |
| Key Signature | F# |
| Time Signature | 2/4 |
| Do | G |
| Date | 1779[-1789] |
| Number | K138.73 |