| Title | Impromptu, L' (t) |
| Short Title | Gallini Cots, 1770 |
| Page | 19 |
| Genre | DA |
| Country | E |
| Instruments | KB |
| Incipit | //1/35//1+5/5//4/5432// |
| Stress Notes | 131545 |
| Intervals | 3,3,4,-4,-2,2,-2,-2,-2, |
| Key Signature | F#, C#, G# |
| Time Signature | 2/4 |
| Do | A |
| Date | [c.1770] |
| Number | K160.19 |