Utx here’s ur OC I drew it but with minor changes. I purposely didn’t color it though cause I like the black and white.

answer; (false)   good luck

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)