Five-key flute Five-key flute The five-key flute is a musical instrument once common in school marching bands, and composed of wood with metal keys. It is a transposing instrument, most commonly in Bb, this variant being known as the Bb flute and sounding one tone below the orchestral piccolo. The next most common variant is the Eb flute, sounding a fifth below the Bb flute and used as its bass instrument in band harmonies. It is now often found in British military corps of drums, often playing various regimental marches. As the name suggests, the five-key flute most commonly has five keys,
Voice flute to that of the soprano voice, the origin of the term "voice flute" is obscure (; ). Revived in the early twentieth century along with other sizes of recorder, it is used today as it was in the eighteenth century—as a substitute for the transverse flute—though it also has a small repertory of music composed specially for it, from both the Baroque and modern periods. The voice flute was a popular size of recorder in the eighteenth century, especially in England. It offered an alternative instrument for amateurs to play music written for the transverse flute, since both instruments are