The Vertical bass flute manufacturer tells you that the sound range of the previous six-hole flute was only two octaves, but after repeated improvements, it was changed to d1~a3, with a complete chromatic scale. The flute is expanded to c1~d4. Modern composers have higher requirements, the flute production is refined, the fingering is innovative, the professional flute tail is lengthened, and it can go down to the b sound, which is related to the overtones such as #f4. Therefore, the current range is expanded to b ~ #f4, a total of 44 semitones.

The Vertical bass flute manufacturer tells you that b is the extreme range; the bass range c~g has dull and thick timbres, strong playing is invalid, and it is effective below medium-strong. The solo passage in a band.
The Vertical bass flute manufacturer tells you that the midrange g1~g2 has a soft and warm tone, transparent and pure, and has stable pronunciation; the treble area g2~g3 has a clear and cheerful tone, and the tone is full; the super high tone area g3~c4 has a sharp and stimulating tone and penetrating power Extremely strong.
The Vertical bass flute manufacturer tells you that c4～e4 are extreme sound ranges. Compared with other woodwind instruments, the timbre of the flute is indifferent due to the lack of harmonics, the sound strength is weak, the expressiveness is not rich enough, and the sound is not as full as other woodwind instruments, so the flute is not suitable for imitating the human voice.
The Vertical bass flute manufacturer tells you that due to the above-mentioned characteristics of the flute, it is often used to express the natural world, such as fields, forests, lakesides, springs, birds and echoes, etc., and has its unique expressive ability.
The above is the Vertical bass flute manufacturer's introduction and analysis of the range and tone of the flute, hope it helps you.