11 notes can go on a staff.
Treble Clef: D, E, F, G, A, B, C, D, E, F, G. (Re, mi, fa, sol, la, si (ti), do, re, mi, fa, sol)
Bass Clef: F, G, A, B, C, D, E, F, G, A, B. (Fa, sol, la, si (ti), do, re, mi, fa, sol, la, si (ti))
Hope this helps! :)
Answer:
Cave of Swimmers
Explanation:
tsodilo is in Botswana
drakensburg is in South Africa
tassili is in Algeria