| Title | Air 48 (t) |
| Short Title | Silvia, 1731 |
| Page | 53 |
| Genre | BA |
| Country | E |
| Instruments | VO |
| Incipit | //3543//27-12//3543//27-1 |
| Indicated Tune | How Happy Are Young Lovers (it) |
| First Line | On some rock by seas surrounded (fl) |
| Stress Notes | 3232 |
| Intervals | 3,-2,-2,-2,-3,2,2,2,3,-2,-2,-2,-3,2, |
| Time Signature | 3/4 |
| Do | C |
| Date | 1731 |
| Number | R13.48 |