SPEK-X(1)

NAME

Spek-X - Acoustic Spectrum Analyser

SYNOPSIS

spek [OPTION ...] [FILE] [PNG] [WIDTH] [HEIGHT]

DESCRIPTION

Spek-X generates a spectrogram for the input audio file.

ARGUMENTS

FILE
    Audio file to be analyzed.

PNG Write spectrogram to this PNG file then exit.

WIDTH
    Initial width of the spectrum in pixels.

HEIGHT
    Initial height of the spectrum in pixels.

OPTIONS

-h, --help
    Output the help message then quit.

-V, --version
    Output version information then quit.

KEYBINDINGS

  Notes

On macOS use the Command key instead of Ctrl.

  Menu

Ctrl-O
    Open a new file.

Ctrl-S
    Save the spectrogram as an image file.

Ctrl-E
    Show the preferences dialog.

F1  Open online manual in the browser.

Shift-F1
    Show the about dialog.

  Spectrogram

c, C
    Change the audio channel.

f, F
    Change the DFT window function.

l, L
    Change the lower limit of the dynamic range in dBFS.

p, P
    Change the palette.

s, S
    Change the audio stream.

u, U
    Change the upper limit of the dynamic range in dBFS.

w, W
    Change the DFT window size.

FILES

~/.config/spek/preferences
    The configuration file for Spek-X, stored in a simple INI format.

AUTHORS

Alexander Kojevnikov <alexander@kojevnikov.com>. Other contributors are listed in the LICENCE.md file distributed with the source code.

DISTRIBUTION

The latest version of Spek-X may be downloaded from <https://github.com/MikeWang000000/spek-X>.