pcm.!default {
  type plug
  slave.pcm {
    type multi
    slaves {
      a { pcm "myequal" channels 2 }
      b { pcm "reformat" channels 2 }
    }
    bindings [
      { slave a channel 0 }
      { slave a channel 1 }
      { slave b channel 0 }
      { slave b channel 1 }
    ]
  }
  ttable [
    [ 1 0 1 0 ]
    [ 0 1 0 1 ]
  ]
}
pcm.myequal {
  type equal;
  slave.pcm "plughw:0,0"
}
pcm.reformat {
  type lfloat
  slave {
    pcm "mypeppy"
    format S16_LE
  }
}
pcm.mypeppy {
  type meter
  slave.pcm {type null}
  scopes.0 peppyalsa
}
pcm_scope.peppyalsa {
  type peppyalsa
  decay_ms 400
  meter "/home/pi/myfifo"
  meter_max 100
  meter_show 0
}
pcm_scope_type.peppyalsa {
    lib /usr/local/lib/libpeppyalsa.so
}