true or false
1.Melody refers to the pleasing, recognizable succession of tones in a song.It is an expression of musical signs.
2.The key of C does not have any sharp or flat.
3.The first note in the key of C is found in the ledger line.
4.The musical compositions are made up of notes and rests and other musical signs.
5.The key of G major has sharp(#) at the fifth line of the staff.
6.The key major has one flat it means that the pitch is lower by one step.​