怎么用bat文件讀取文字和歌曲？

@echo off

set "file=ABC DEF.GHI"

for /f "usebackq tokens=1* delims=:" %%a in ("%file%") do (

set "%%a=%%b"

)

for /f "usebackq delims=:" %%a in ("%file%") do set %%a按行讀取ABC DEF.GHI文件，設置變量，最后一行顯示已經設置的變量