| Title | What a Beau. March (t) |
| Short Title | Irving MS, 1796 |
| Page | 43 |
| Genre | AM |
| Country | A |
| Instruments | 2 MI |
| Incipit | //3+1+2+7/1+654//351+3+/2+24+//3+1+2+7/1+654// |
| Stress Notes | 313231 |
| Intervals | -3,2,-3,2,-3,-2,-2,-2,3,4,3,-2,-8,10,-2,-3,2,-3,2,-3,-2,-2, |
| Key Signature | F#, C# |
| Time Signature | C/ |
| Do | DL |
| Date | 1796; 1827 |
| Number | K105.52 |