+See @url{https://bitbucket.org/mpyne/game-music-emu/overview} for more information.
+
+It accepts the following options:
+
+@table @option
+
+@item track_index
+Set the index of which track to demux. The demuxer can only export one track.
+Track indexes start at 0. Default is to pick the first track. Number of tracks
+is exported as @var{tracks} metadata entry.
+
+@item sample_rate
+Set the sampling rate of the exported track. Range is 1000 to 999999. Default is 44100.
+
+@item max_size @emph{(bytes)}
+The demuxer buffers the entire file into memory. Adjust this value to set the maximum buffer size,
+which in turn, acts as a ceiling for the size of files that can be read.
+Default is 50 MiB.
+
+@end table
+
+@section libmodplug
+
+ModPlug based module demuxer
+
+See @url{https://github.com/Konstanty/libmodplug}
+
+It will export one 2-channel 16-bit 44.1 kHz audio stream.
+Optionally, a @code{pal8} 16-color video stream can be exported with or without printed metadata.
+
+It accepts the following options:
+
+@table @option
+@item noise_reduction
+Apply a simple low-pass filter. Can be 1 (on) or 0 (off). Default is 0.
+
+@item reverb_depth
+Set amount of reverb. Range 0-100. Default is 0.
+
+@item reverb_delay
+Set delay in ms, clamped to 40-250 ms. Default is 0.
+
+@item bass_amount
+Apply bass expansion a.k.a. XBass or megabass. Range is 0 (quiet) to 100 (loud). Default is 0.
+
+@item bass_range
+Set cutoff i.e. upper-bound for bass frequencies. Range is 10-100 Hz. Default is 0.
+
+@item surround_depth
+Apply a Dolby Pro-Logic surround effect. Range is 0 (quiet) to 100 (heavy). Default is 0.