Middle C
The C nearest the centre of the keyboard, used as the reference point for everything else.
C4
Written C4 in scientific pitch notation, it sits on a ledger line exactly between the treble and bass staves.
The C nearest the centre of the keyboard, used as the reference point for everything else.
C4
Written C4 in scientific pitch notation, it sits on a ledger line exactly between the treble and bass staves.