# Usage: mp3s_to_opus.sh [DIR in] [DIR out] [BITRATE]
# Example: mp3s_to_opus.sh ./dir_source ./dir_output 48k
# Depends: GNU Coretils 8.32 (date)
# Usage: mp3s_to_opus.sh [DIR in] [DIR out] [BITRATE]
# Example: mp3s_to_opus.sh ./dir_source ./dir_output 48k
# Depends: GNU Coretils 8.32 (date)