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,
Bass flute Bass flute The bass flute is the tenor member of the flute family. It is in the key of C, pitched one octave below the concert flute. Because of the length of its tube (approximately ), it is usually made with a J-shaped head joint, which brings 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. Prior to the mid-20th century, the term "bass flute" was sometimes used, especially in Great Britain, to refer to the alto