Flute hyperbass are other rare forms of the flute pitched two, three, and four octaves below middle C respectively. Other sizes of flutes and piccolos are used from time to time. A rarer instrument of the modern pitching system is the treble G flute. Instruments made according to an older pitch standard, used principally in wind-band music, include D piccolo, soprano flute (the primary instrument, equivalent to today's concert C flute), F alto flute, and B bass flute. The bamboo flute is an important instrument in Indian classical music, and developed independently of the Western flute. The Hindu God Lord Krishna
Contrabass flute Phyllis Avidan Louke, and Judy Nishimura, among others. One is a "contrabass flute in G," pitched a fourth below the bass flute and an octave lower than the alto flute; thus, this is technically, a contra-alto flute. The other instrument is a "subcontrabass flute in G" pitched one octave below the contra-alto flute, or two octaves below the alto flute in G. Kotato & Fukushima also produce a "subcontrabass flute in C", a large, deep instrument pitched a full octave below the contrabass flute in C. Contrabass flute The contrabass flute is one of the rarer members of the flute