<grouplist="avfilter.compand,avfilter.deesser,avfilter.alimiter,volume,avfilter.acontrast,avfilter.asoftclip,loudness,dynamic_loudness,volume,gain,ladspa.1049,ladspa.1048,mute,fadein,fadeout,sox_gain,normalise"><text>Volume and Dynamics</text>
</group>
<grouplist="avfilter.compensationdelay,sox_echo"><text>Reverb, Echo and Delays</text>
</group>
<grouplist="avfilter.equalizer,avfilter.allpass,avfilter.bandpass,avfilter.bandreject,avfilter.bass,avfilter.highpass,avfilter.highshelf,avfilter.lowpass,avfilter.lowshelf,sox_band,sox_bass"><text>EQ and filters</text>
<grouplist="avfilter.crossfeed,avfilter.extrastereo,avfilter.haas,avfilter.sofalizer,avfilter.bs2b,avfilter.stereotools,avfilter.stereowiden"><text>Stereo and Binaural Images</text>
</group>
<grouplist="rbpitch,sox_stretch,rboctaveshift"><text>Pitch and Time</text>