| Title | Poor Jack, A Favourite Song (t) |
| Short Title | Pynchon MS, 1797 |
| Page | 12v |
| Genre | AM |
| Country | A |
| Instruments | MI |
| Incipit | //111/3334//222/44//563/427-// |
| Stress Notes | 132454 |
| Intervals | 3,2,-3,3,2,2,-4,2,-3,-3, |
| Time Signature | 6/8 |
| Do | C |
| Date | 1797-1805 |
| Number | K112.18 |