File talk:Spectrogram of violin.png

that's a desktop wallpaper right there 68.4.184.52 (talk) 18:20, 29 November 2013 (UTC)

Frequency axis
The description says: "linear frequency on the vertical axis". However, since the frequencies shown are practically equidistant and are presumably harmonics, the vertical axis must be logarithmic. &minus;Woodstone (talk) 09:24, 7 February 2014 (UTC)