| Title | Rejouissante, La (t) |
| Short Title | 4 Comtesses MS, 1775 |
| Page | 23v-24r |
| Genre | MS |
| Country | F |
| Instruments | MI |
| Incipit | //1/3//217-6-/5-4//32/34// |
| Stress Notes | 132533 |
| Intervals | 3,-2,-2,-2,-2,-2,7,-2,-2,2,2, |
| Key Signature | F#, C#, G# |
| Time Signature | 2/4 |
| Do | A |
| Date | [c.1775] |
| Number | K501.23 |