Answer:
this actually made me laugh, thanks
Explanation:
1. staff
2. a white key
3. tell musicians how to figure the names
4. treble and bass
5. it tells you where g is
6. a b c d e f g
7. leger lines
8. bass
9.5
not sure of 10
Answer:
Quien escribió la obra los heraldos negros
Explanation:
César Vallejo.