When the author allows the audience to know things that the players do not know.

the main thing           is the answer what you saw the most is it and i forgot what it's called sorry my friend told me this

c, d, e, f, g, a, b, and c.

sometimes western music will also use solfege. the names of these are do ra me fa sol la si (or ti) and do.

to indicate a note a half step higher or lower then the original note, you would say c # (for a half a step above c) or bb (for half a step below b)