explainshell.com - find.1posix %2Fmon%2Fdossier%2Fde%2Fmusique%2F -name %5C*.wav -exec rm %7B%7D %5C%3B

%2Fmon%2Fdossier%2Fde%2Fmusique%2F -name %5C*.wav -exec rm %7B%7D %5C%3B

find files

source manpages: find