| Title | Air 21 (t) |
| Short Title | Quaker's Opera, 1728 |
| Page | 39 |
| Genre | BA |
| Country | E |
| Instruments | VO |
| Incipit | //4+3+/2+1+//75/6//73/67//1+ |
| Indicated Tune | Of All the World's Enjoyments (it) |
| First Line | Of all the gay enjoyments (fl) |
| Stress Notes | 4276761 |
| Intervals | -2,-2,-2,-2,-3,2,2,-5,4,2,2, |
| Time Signature | /C |
| Do | C |
| Date | 1728 |
| Number | R2.21 |