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IftheencodingisASCII,itusesiconvtoconvertthefilefromASCIItoUTF-8andsavestheoutputtoaseparatefilenamedoutput_file.If ...,Strictlyspeaking,ASCIIalreadyisutf8.Ifthelyricsarecontainnon-ASCIIcharacters,thentheyarenotASCII,butsomethingelse.Andiconv ......。參考影片的文章的如下: