* Pitch: C
* Range: C4 to C7
* Size: Approximately 26.5 inches (67.3 cm) long
* Timbre: Bright, clear, and piercing
* Common uses: Orchestral playing, solo performances, marching bands, jazz ensembles
Alto flute
* Pitch: G
* Range: G3 to G6
* Size: Approximately 32 inches (81.3 cm) long
* Timbre: Mellow, warm, and dark
* Common uses: Orchestral playing, solo performances, jazz ensembles, folk music
Comparison
The soprano flute is the most common type of flute and is generally the first flute that children learn to play. With a high, bright, and piercing sound, the soprano flute is the highest-pitched member of the flute family. Additionally, its smaller size makes it relatively portable.
In contrast, the alto flute is about two octaves below the soprano flute, with a mellower and darker sound. Its larger size, which can make it challenging for younger musicians or inexperienced musicians with smaller hands, gives the alto flute its warmer and deeper sound. Some flutists also prefer its richer low-end for its ability to better blend, support, and fill sections in an ensemble or group setting.
Ultimately, the choice between a soprano and alto flute is a matter of individual preference, musical style, and the desired musical outcome.