Acoustics of baroque, classical and modern flutes

classical flute
D foot

F#4

Music Acoustics UNSW

modern B modern C classical C classical D classical flared baroque B3
D4 E4 F#4
D5 E5 F#5

Impedance

Acoustic and Fingering Schematic
a covered tone hole or key pressed
an uncovered tone hole or key not pressed
a partly covered hole

Details in fingering legend.

Non-specialist introduction to acoustic impedance
Non-specialist introduction to flute acoustics


Impedance spectrum of a classical flute with a D foot measured at the embouchure hole using fingering for F#4 and F#5. Z is plotted in dB, i.e. 20 log(Z/Pa.s.m-3).

Sound


Sound spectrum of a classical flute with a D foot played using fingering for F#4.

Sound Clip

You can hear F#4 played by Geoffrey Collins.


Fingering legend
How were these results obtained?
Acoustic measurements are available for these flutes -
modern B, modern C, classical C, classical D, classical flared, baroque
Sound clips are available for modern B, classical flared and baroque
To compare flutes, it is easiest to open a separate browser window for each instrument.

Copyright © Academic Press. JSV+ Joe Wolfe, John Smith, John Tann and Neville H. Fletcher, Acoustics of baroque, classical and modern flutes
Revised to include the baroque flute 2001.