| Title | How Imperfect Is Expression (t) |
| Short Title | Irving MS, 1796 |
| Page | 4v |
| Genre | AM |
| Country | A |
| Instruments | 2 MI |
| Incipit | //5/5//65/43//3/3// |
| Theatre Works | Twelfth Night |
| Stress Notes | 556433 |
| Intervals | 2,-2,-2,-2, |
| Key Signature | F# |
| Time Signature | 2/4 |
| Do | G |
| Date | 1796; 1827 |
| Number | K105.8 |