| Title | Mary I Believe Thee True (t) |
| Short Title | Balls Amus 3, 1815 |
| Page | 5 |
| Genre | IC |
| Country | E |
| Instruments | FL/VN |
| Incipit | //321/13//56/5321//32/235 |
| Stress Notes | 315532 |
| Intervals | -2,-2,3,3,2,-2,-3,-2,-2,3,-2,2,3, |
| Key Signature | FU# |
| Time Signature | C |
| Do | G |
| Date | [c.1815] |
| Number | W125.14 |