Commands:

Key     Command
===============
`Space`   Play/Pause
`s`       Stop
`n`       Next track
`p`       Previous track
`Home`    First track
`End`     Last track
[0-9]...  Play track at index

`Right`   Seek forward
          +`Alt`   medium step
          +`Ctrl`  large step
`Left`    Seek backward

`Up`      Volume up
`Down`    Volume down
`m`       Mute

`i`       Show tags
`d`       Remove current track from playlist
`x`       Remove current track from playlist and play next track
`r`       "Choose random track" setting: on/off
`Shift+l` Save playlist to disk
`h`       Show help
`q`       Quit
