| Title | Air 4 (t) |
| Short Title | Beggar's Opera, 1777 |
| Page | 28 |
| Genre | BA |
| Country | E |
| Instruments | VO |
| Incipit | //1+5671+//54//32342//7-1//2343 |
| Indicated Tune | Why Is Your Faithful Slave Disdain'd? (it) |
| First Line | If love the virgin's heart invade (fl) |
| Stress Notes | 15372 |
| Intervals | -4,2,2,2,-4,-2,-2,-2,2,2,-3,-3,2,2,2,2,-2, |
| Key Signature | FU#,C# |
| Time Signature | 3/4 |
| Do | D |
| Date | 1777 |
| Number | M7.5 |