. Middle C is found on the first ledger line below the G clef, thus:
.
The tenor or C clef is for the use of medium voices or instruments. Its symbol shows the position of middle C. This clef is movable and may place middle C on any line or space of the staff. Its most common position is on the third line of the staff, thus:
. It is not uncommon, however, to find it on the second or fourth line. For vocal music it is often written in the third space.
The bass or F clef is for the use of low voices or instruments. Its symbol shows the position of the F next below middle C, thus:
. Middle C is found on the first ledger line above the F clef, thus: