Western concert flute cases C). Modern flutes may have a longer foot joint, a "B-foot", with an extra key to reach B. From high to low, the members of the concert flute family include: Each of the above instruments has its own range. The piccolo reads music in C (like the standard flute), but sounds one octave higher. The alto flute is in the key of G, and the low register extends to the G below middle C; its highest note is a high G (4 ledger lines above the treble staff). The bass flute is an octave lower than the concert flute,
Members of the western concert flute family or curved. The bass flute is pitched in the key of C, and one octave below the concert flute. Because of the length of its tube (approximately ), it is usually made with a curved headjoint, sometimes in a "J" shape, to bring the embouchure hole within reach of the player. It is usually only used in flute choirs, as it is easily drowned out by other instruments of comparable register, such as the clarinet. The contra-alto flute (also called contrabass flute in G) is in the key of G, pitched one octave below the alto flute, and a fourth