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Notation & Symbols

Bass Clef

Definition

The bass clef, or F clef, is the symbol whose two dots surround the fourth staff line, marking it as the F below middle C. It is used for lower music: the piano's left hand, cello, bassoon, trombone and tuba.

The bass clef (bass rhymes with "base") is an F clef: a curved sign that grew out of a letter F, followed by two dots placed either side of the fourth line of the staff, counting from the bottom. That line is the F below middle C, F3, and every other line and space follows from it.

Two bass-clef staves in 4/4. The first has notes on the five lines with their letter names underneath: G, B, D, F, A. The second has notes in the four spaces: A, C, E, G.
The five lines of the bass staff, G, B, D, F and A (left), and its four spaces, A, C, E and G (right), each read from the bottom up. The fourth line, F, is the one between the clef's two dots.

Lines and spaces of the bass staff

  • Lines, bottom to top: G, B, D, F, A ("Good Boys Do Fine Always").
  • Spaces, bottom to top: A, C, E, G ("All Cows Eat Grass").

Landmarks help more than rhymes once you are reading real music: the F line between the dots, the D on the middle line and the A on the top line. Middle C sits on the first ledger line above the staff, which is how the bass staff connects to the treble staff in the grand staff.

Coming from treble clef

Each position in the bass clef has a letter name two letters higher than in the treble clef: the bottom line is E in treble clef but G in bass clef, and the bottom space is F in treble clef but A in bass clef. That is a useful check, but try not to translate note by note. Read the bass clef from its own landmarks and it soon becomes as quick as the treble.

Who reads bass clef?

The left hand of the piano, the cello, double bass, bassoon, trombone, tuba, bass guitar and timpani, and baritone and bass singers. When four-part choral music is printed on two staves, the tenors share the bass staff with the basses.

The double bass and bass guitar sound an octave lower than written, which keeps their low notes on the staff. Cellos, bassoons and trombones switch to the tenor clef (a C clef) or to treble clef when they play high.

Practice with The Bass Clef & the Grand Staff and Name the notes: bass clef.

Common questions

Why is the bass clef called the F clef?

It developed from a letter F, and its two dots surround the line where the F below middle C is written: the fourth line from the bottom.

What notes are on the bass clef lines and spaces?

The lines, from the bottom, are G, B, D, F and A. The spaces are A, C, E and G.

Practice it: free worksheets