* Bass flute: A much larger version of the standard flute, pitched in C. It has a deep, rich sound.
* Piccolo: A smaller version of the standard flute, pitched in C. It has a high, piercing sound.
* Bass piccolo: A larger version of the piccolo, pitched in F. It has a lower, more mellow sound.
* Contrabass flute: A very large version of the flute, pitched in C. It has a very deep, resonant sound.
* Hyperbass flute: The largest member of the flute family, pitched in C. It has an extremely low, powerful sound.
* Octavin: A very small version of the flute, pitched in C. It has a very high, shrill sound.
* Double bass flute: A very large version of the flute, pitched in B♭. It has a deep, rich sound.
* Sopranino flute: A small version of the flute, pitched in E♭. It has a high, piercing sound.