The Paetzold flute contrabass in F has a 2 octave range from F0 to G2.
F0 | G0 | G#0 | A0 | A#0 | B0 | C1 | C#1 | D1 | D#1 |
E1 | F1 | F#1 |
G1 | G#1 | A1 | A#1 | B1 |
C2 |
The Paetzold flute is a somewhat strenuous instrument to play, as it requires a large amount of air to produce sound. For this reason, the average duration of a steady tone varies, depending on the register. Perfectly tuned notes are restricted to the "mezzo forte" dynamic level, with very little possible variations.