Mp3 player with no dialog: /play (song number optional, leave blank for random play), /dir to set file directory, /add to add file to playlist, /stop to stop, /check returns the number of files in playlist

alias dir { 
  set %sdir $sdir(C:\) 
} 
alias add { 
  if ($read(playlist.txt,1) == $null) { write -c playlist.txt } 
  write -a playlist.txt $sfile(%mp3.sdir) 
  echo -a File Added 
} 
alias play { 
  if ($1 == $null) { 
    set %song $read(playlist.txt,$rand(1,$lines(playlist.txt))) 
    splay %song 
    .amsg [Now Playing] $nopath(%song) [Song #] $readn $+ / $+ $lines(playlist.txt) 
    echo -a [Now Playing] $nopath(%song) [Song #] $readn $+ / $+ $lines(playlist.txt) 
  } 
  else { 
    set %song $read(playlist.txt,$1) 
    splay %song 
    .amsg [Now Playing] $nopath(%song) [Song #] $readn $+ / $+ $lines(playlist.txt) 
    echo -a [Now Playing] $nopath(%song) [Song #] $readn $+ / $+ $lines(playlist.txt) 
  } 
} 
alias stop { 
  splay stop 
} 
alias check { 
  echo -a You have $lines(playlist.txt) tracks in your playlist 
}