| Title | Proteus (t) |
| Short Title | SS, Folger-C42.2 |
| Page | 219,2-220,1 |
| Genre | SS |
| Country | E |
| Instruments | MI,VO,KBF |
| Incipit | //555-//12//321//5-//5- |
| First Line | Ye monsters that sleep (fl) |
| Performers | Leveridge, Mr. |
| Theatre Works | Calypso |
| Stress Notes | 51355 |
| Intervals | -8,4,2,2,-2,-2,-4, |
| Key Signature | FU# |
| Time Signature | 3/8 |
| Do | G |
| Number | G5.180 |