Contra-alto flute repertoire for bass flute and contrabass flute see: Peter van Munster, "Repertoire Catalogue for Piccolo, Alto Flute and Bass Flute", Roma: Riverberi Sonori, 2004. More and more flute ensemble repertoire is incorporating the contra-alto flute. Typically, it is doubled with the contrabass (and/or bass) flutes, however, in recent years, composers and arrangers such as Alexandra Molnar-Suhajda and Judy Nishimura have been pushing the boundaries of lowness by writing independent parts for the instrument. Contra-alto flute The contra alto flute is in the key of G (or sometimes F), pitched one octave below the alto flute - which is a fourth
Tarka (flute) intervals and accompanied by percussion instruments ("tinya", "wankar"). This traditional genre is called "tarqueada". The tarka is a unique flute of the Andes made by artisans from the western region of Bolivia and Peru Sierra region. Artisans create a delightful sounding instrument which is also a beautifully intricate piece of art rich in detail and (sometimes) color. Versions are also marketed from Bolivia and other South American regions. The flute is made of natural wood and features a whistle-type mouthpiece with a small air hole. The tarka sound and scale are different from any other Andean flute. It sounds very