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Music Theory

What Note Is It? All Clefs

This quiz mixes all seven clefs: treble, bass, alto, tenor, the F clef on the 3rd line and the C clefs on the 1st and 2nd lines. Each question can use a different clef, so you must check which one it is before you read the note. There are 10 questions, and your score appears at the end.

Tip: Look at the clef first, then find its anchor note. The treble clef marks G4 on the 2nd line, the bass clef marks F3 on the 4th line, and the F clef on the 3rd line marks F3 on the middle line. Every C clef marks middle C (C4) where its center points: the 1st line (soprano), the 2nd line (mezzo-soprano), the 3rd line (alto) or the 4th line (tenor).

The seven clefs at a glance

Each clef shifts the five lines of the staff to a different range, so music fits on the staff without too many ledger lines. Treble and bass cover most of today's music. The others serve the viola, the high register of low instruments, and older vocal music.

ClefWhere it marks a noteBottom line to top line
Treble clefG4 on the 2nd lineE4 to F5
Bass clefF3 on the 4th lineG2 to A3
F clef on the 3rd lineF3 on the 3rd lineB2 to C4
C clef on the 1st line (soprano)C4 on the 1st lineC4 to D5
C clef on the 2nd line (mezzo-soprano)C4 on the 2nd lineA3 to B4
Alto clef (C clef on the 3rd line)C4 on the 3rd lineF3 to G4
Tenor clef (C clef on the 4th line)C4 on the 4th lineD3 to E4

How to read a mixed set

When the clef changes from one question to the next, resist reading by habit. First name the anchor note, then count from it. Seeing a clef as a rule ("the center of this C clef is on the fourth line") works better than trying to remember each staff by sight. If one clef keeps tripping you up, practice it alone with the exercises in the list of clefs.

To review the theory, see the musical clefs page in the dictionary. A letter in this quiz is a note name as used in English-speaking countries; in fixed-do countries, C is Do, D is Re, E is Mi, F is Fa, G is Sol, A is La and B is Si.

Frequently Asked Questions

Why are there seven clefs?
Each clef moves the staff to a different range. The treble and bass clefs cover most music today. The C and F clefs on other lines exist for voices and instruments in between, and for older music.
Which clefs should I learn first?
Treble and bass first. After that, learn the alto clef if you play viola, and the tenor clef if you play cello, bassoon or trombone. The soprano, mezzo-soprano and baritone clefs are rare and mostly appear in older editions.
Do I have to name the octave?
No. You only name the letter. The octave comes from the position and the clef, and you learn it with practice.