| Title | Air 30 (t) |
| Short Title | Cobler's Op-2, 1729 |
| Page | T32M9 |
| Genre | BA |
| Country | E |
| Instruments | VO |
| Incipit | //4/33//231/7-6-5-//121/323 |
| Indicated Tune | Country Bumpkin (it) |
| First Line | Now all your fears are flown (fl) |
| Stress Notes | 432713 |
| Intervals | -2,-2,2,-3,-2,-2,-2,4,2,-2,3,-2,2, |
| Time Signature | 6/4 |
| Do | C |
| Date | 1729 |
| Nota Bene | Music marked air 31 |
| Number | K16.31 |