| Title | Guardian Angels (t) |
| Short Title | Preston Oboe, 1780 |
| Page | 17 |
| Genre | IC |
| Country | E |
| Instruments | OB |
| Incipit | //1345/427-5-//12321/7-6-5-//15-13/25-24 |
| Stress Notes | 141712 |
| Intervals | 3,2,2,-2,-3,-3,-3,4,2,2,-2,-2,-2,-2,-2,4,-4,4,3,-2,-5,5,3, |
| Key Signature | C |
| Do | C |
| Date | [c.1780] |
| Number | W13.21 |