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
Bass flute Dutch flute maker Eva Kingma has created a vertical design for the bass flute which allows the weight of the instrument to be supported by the floor. Many composers are beginning to write more pieces for the bass flute. These include Katherine Hoover's "Two for Two", Bill Douglas's "Karuna", Sophie Lacaze's "Archelogos II", Mike Mower's "Obstinato" and "Scareso", Gary Schocker's "A Small Sonata for a Large Flute", Lorenzo Ferrero's "Ellipse" and "Shadow Lines", Sonny Burnett's "Stone Suite", Catherine McMichael's "Baikal Journey" and Ennio Morricone's "Secrets of the Sahara". Other important works include Tristan Murail's "Ethers" for solo bass flute and