| Title | |
| Short Title | Regan MS, 1764 |
| Page | 13 |
| Genre | MS |
| Country | I |
| Instruments | VO/MI |
| Incipit | //11/123451//22/35-//12123434/5232 |
| First Line | When Britain first by heav'ns command (fl) |
| Burden Text | Rule Britania (bt) |
| Stress Notes | 112315 |
| Intervals | 2,2,2,2,-5,2,2,-6,4,2,-2,2,2,2,-2,2,2,-4,2,-2, |
| Key Signature | FU#,C# |
| Time Signature | C |
| Do | D |
| Date | 1764-1765 |
| Number | E89.16 |