Treble flute trill keys, and soldered keys. It is very similar to a piccolo, and plays in the same range, although, because it is a slightly larger instrument, it has a different quality at the upper end of its register, and it has an extended lower register, as compared with the piccolo. The instrument should not be confused with the Alto Flute, also in G, which is a larger instrument that transposing down by a fourth to the octave below the treble flute. Since the demise of the Renaissance flute consorts, the use of this treble flute in G seems to have
Subcontrabass flute it has great opportunities for dynamic power and accent. A–D The tone becomes less secure and loses some of the lower partials and it is great for blending. E–C has a weaker and somewhat unfocused pitch center which may be a good choice for blend or effect. The double contrabass flute (or "octobass flute"), an instrument in the key of C pitched a fifth lower than the subcontrabass flute in G, is sometimes referred to as a "subcontrabass flute", as for, example, in the instruments made by Jelle Hogenhuis. "And the Giant Began to Dance..." (Peter Sheridan), on the album