打开 iTunes 时按 option 新建一个 library 然后导入你的音乐 然后全选 然后运行一下 Apple Script
```
tell application "iTunes"
set fx to fixed indexing
set fixed indexing to true
copy (a reference to (get view of front window)) to thisPlaylist
if item 1 of selection exists then -- test if there is a selection...
set using_selection to true
copy (count selection's items) to idx
else -- its the whole playlist
set selectedTracks to (get a reference to thisPlaylist)
set using_selection to false
copy (count thisPlaylist's tracks) to idx
end if
-- later...
repeat with j from 1 to idx
if using_selection then
copy item j of selection to thisTrack
else
copy track j of selectedTracks to thisTrack
end if
delete artworks of thisTrack
end repeat
set fixed indexing to fx
end tell
```
from
http://dougscripts.com/itunes/scripts/ss.php?sp=removeartwork