| Title | Air 9 (t) |
| Short Title | Beggar's Opera, 1777 |
| Page | 37 |
| Genre | BA |
| Country | E |
| Instruments | VO |
| Incipit | //534/53+//2+1+/65//534/53+ |
| Indicated Tune | O Jenny, O Jenny, Where Hast Thou Been (it) |
| First Line | O Polly, you might have toy'd and kist (fl) |
| Stress Notes | 552655 |
| Intervals | -3,2,2,6,-2,-2,-3,-2,-3,2,2,6, |
| Key Signature | Bb,EUb |
| Time Signature | 6/4 |
| Do | Bb |
| Date | 1777 |
| Number | M7.10 |