一意のプレイリストを再生

property thePlaylist : "IndiePopRocks"

tell application "iTunes"
  launch
  stop
  set the_playlist to user playlist thePlaylist
  set view of front window to the_playlist
  play the_playlist
end tell

そのシェルスクリプト版

#!/bin/sh
PLAY_LIST='IndiePopRocks';

osascript -e 'on run argv
  set thePlaylist to item 1 of argv
  tell application "iTunes"
    launch
    stop
    set the_playlist to user playlist thePlaylist
    set view of front window to the_playlist
    play the_playlist
  end tell
end run' $PLAY_LIST

で、ホントにやりたいことは

tell app "iTunes"to open location "http://somafm.com/indiepop.pls"

で、出来た...