1 why does e not have a sharp and c have no flat
2 why is the 3rd called the 3rd
3 why is a maj scale tts ttts who made this up
4 why is there two names for the same note
5 why is blues prog called 1 4 5
6 what is the best way to remember notes on guitar as they all look the same unlike piano
7 why do i use the 5th fret on all but one string to tune and g string is 4th

thanks :D