| Title | Duetto No 12 (t) |
| Short Title | Ives MS, 1800 |
| Page | 40,43 |
| Genre | AM |
| Country | A |
| Instruments | 2MI |
| Incipit | //3555//61+1+5//62+1+7/1+543 |
| Authors | I, J. H. |
| Stress Notes | 3661 |
| Intervals | 3,2,3,-4,2,4,-2,-2,2,-4,-2,-2, |
| Key Signature | FU#,C#,GU# |
| Time Signature | C |
| Do | A |
| Date | [c.1800] |
| Nota Bene | Pp 41,42 lacking |
| Number | A44.46 |