Acoustics of baroque, classical and modern flutes

baroque flute

F#5
Music Acoustics UNSW

modern B modern C classical C classical D classical flared baroque B3
D4 D#4 and Eb4 E4 F4 F#4 G4 G#4 and Ab4 A4 A#4 and Bb4 B4
C5 C#5 D5 D#5 and Eb5 E5 F5 F#5 G5 G#5 and Ab5 A5 A#5 and Bb5 B5
C6 C#6 D6 D#6 and Eb6 E6 F6 F#6 G6 no G#6 on baroque flute A6

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 baroque flute 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 baroque flute played using fingering for F#5 with key.

Sound Clip

You can hear F#5 played by Matthew Ridley.

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.