| Title | Air 21 (t) |
| Short Title | Roger Airs, 1716 |
| Page | 1:12 |
| Genre | IC |
| Country | N |
| Instruments | 2CH/TR/OB/VN/FL/CL/HN |
| Incipit | //112//334//554//332//115-//112 |
| Stress Notes | 135311 |
| Intervals | 2,2,2,2,-2,-2,-2,-2,-4,4,2, |
| Key Signature | FU#,C# |
| Time Signature | 3 |
| Do | D |
| Number | W132.21 |