| Title | Haydn's Fancy (t) |
| Short Title | Wheatstone Clarinet, 1801 |
| Page | 80 |
| Genre | AM |
| Country | E |
| Instruments | MI |
| Incipit | //11/11//7-2/5-2//31/46 |
| Stress Notes | 117534 |
| Intervals | -2,3,-5,5,2,-3,4,3, |
| Key Signature | FU#,C# |
| Time Signature | 2/4 |
| Do | D |
| Date | [c.1801] |
| Number | K143.41 |