French accents are not recognized

Hello,
when importing my files, some tags aren't decrypted !
Any ideas to manage this ?
thank you
when importing my files, some tags aren't decrypted !

Any ideas to manage this ?
thank you
for i in $(ls *.txt);do mv ${i} $(echo "$i" |sed 'y/àçéèëêïîöôùüûÀÇÉÈËÊÏÎÖÔÙÜÛ/aceeeeiioouuuACEEEEIIOOUUU/');done