Reference
spectrogramscreenshots
(3)
Spectrogram, Contour Plot
linux
NAME
spectrogramscreenshots - Spectrogram, Contour Plot
History
Debian 13 (Trixie) to Debian 10 (Buster): the text shown here
Debian 9 (Stretch)
Debian 8 (Jessie)
Debian 7 (Wheezy)
Debian 6.0 (Squeeze)
Debian 5.0 (Lenny)