| Title | Song 11 (t), or Had Neptune (at) |
| Short Title | Calliope, 1788 |
| Page | 18-19 |
| Genre | SC |
| Country | E |
| Instruments | VO |
| Incipit | //61+765//632//3217-6-//377 |
| Alternate Title | Had Neptune (at). Song 11 (t), or |
| First Line | Had Neptune, when first he took charge of the sea (fl) |
| Verses | 8 |
| Stress Notes | 6633 |
| Intervals | 3,-2,-2,-2,2,-4,-2,2,-2,-2,-2,-2,5,5, |
| Key Signature | Bb,EUb,Ab |
| Time Signature | 3/4 |
| Do | Eb |
| Date | 1788 |
| Number | A64.11 |