| Title | How Imperfect Is Expression (t) |
| Short Title | Riley Flute 1, 1814 |
| Page | 31 |
| Genre | AI |
| Country | A |
| Instruments | FL |
| Incipit | //55//65/43//33//43/21 |
| Stress Notes | 564342 |
| Intervals | 2,-2,-2,-2,2,-2,-2,-2, |
| Key Signature | FU#,C# |
| Time Signature | 2/4 |
| Do | D |
| Date | [1814-1816] |
| Number | D4.117 |