| Title | Air 29 (t) |
| Short Title | Cobler's Op-2, 1729 |
| Page | T31M9 |
| Genre | BA |
| Country | E |
| Instruments | VO |
| Incipit | //531/27//1+/56//531/23 |
| Indicated Tune | Open the Door Sweet Betty (it) |
| First Line | Now open thy arms, Dear Harry (fl) |
| Stress Notes | 521552 |
| Intervals | -3,-3,2,6,2,-4,2,-2,-3,-3,2,2, |
| Key Signature | Bb,EUb |
| Time Signature | 6/4 |
| Do | Bb |
| Date | 1729 |
| Nota Bene | Music marked air 30 |
| Number | K16.30 |