| Title | Happy Inconstant, The (t) |
| Short Title | Calliope, 1746 |
| Page | I,101 |
| Genre | SC |
| Country | E |
| Instruments | VO,HAF+FL |
| Incipit | //54321//7-12//5-4-//3-5-1//443//2 |
| First Line | Happy the youthful swain (fl) |
| Verses | 2 |
| Stress Notes | 575342 |
| Intervals | -2,-2,-2,-2,-2,2,2,-5,-2,-2,3,4,4,-2,-2, |
| Time Signature | 3/4 |
| Do | C |
| Date | 1739-1746 |
| Number | B7.100 |