{ name = libpipewire-module-filter-chain
        args = {
            #audio.format     = F32
            audio.rate       = 48000
            audio.channels   = 2
            filter.graph = {
                nodes = [
                    {
                        type   = ladspa
                        name   = mbeq_1197
                        plugin = mbeq_1197
                        label  = mbeq
                        control = {
                            "50Hz gain (low shelving)" = -4.0
                            "100Hz gain"               = -4.5
                            "156Hz gain"               = -4.5
                            "220Hz gain"               = -4.0
                            "311Hz gain"               = -3.0
                            "440Hz gain"               = -3.0
                            "622Hz gain"               = -3.0
                            "880Hz gain"               = -3.0
                            "1250Hz gain"              = -3.0
                            "1750Hz gain"              = -3.0
                            "2500Hz gain"              = -3.0
                            "3500Hz gain"              = -3.0
                            "5000Hz gain"              = -3.0
                            "10000Hz gain"             = -6.0
                            "20000Hz gain"             = -6.0
                        }
                    }
                ]
            }
            capture.props = {
                audio.position = [ FL FR ]
                node.name = "pw.eq"
                node.description = "PipeWire Equalizer"
                media.name = "PipeWire Equalizer"
                media.class = Audio/Sink
            }
            playback.props = {
                audio.position = [ FL FR ]
                #node.target = "alsa_output.pci-0000_07_00.0.analog-surround-71"
                node.target = "alsa_output.pci-0000_07_00.0.analog-stereo"
                node.name = "pw.eq.output"
                node.description = "PipeWire Equalizer"
                media.name = "PipeWire Equalizer"
                node.passive = true
                stream.dont-remix = true
            }
        }
    }