The output from ```--help``` doesn't list a version.  Here's what it outputs:

```
Usage of mpdviz:
  -c, --color="default"        Color to use
  -d, --dim=false              Turn off bright colors where possible
  -f, --file="/tmp/mpd.fifo"   Where to read pcm data from
  -i, --icolor=false           Color bars according to intensity (spectrum/lines)
      --imode="dumb"           Mode for colorisation (dumb, 256 or grayscale)
      --scale=2                Scale divisor (spectrum)
      --step=2                 Samples for each step (wave/lines)
  -v, --viz="wave"             Visualisation (spectrum, wave or lines)
```