| Title | O Dear What Can the Matter Be (t) |
| Short Title | Bellamy MS, 1799 |
| Page | 49 |
| Genre | AM |
| Country | A |
| Instruments | MI |
| Incipit | //5/5//531+/531//4/4 |
| Stress Notes | 555544 |
| Intervals | -3,6,-4,-3,-3,4, |
| Key Signature | FU# |
| Time Signature | 6/8 |
| Do | G |
| Date | 1799-[1804+] |
| Number | A18.42 |