Flac audio format
conda install rocketce::libflac
conda install rocketce/label/audio::libflac
conda install rocketce/label/rocketce-1.10.0::libflac
conda install rocketce/label/rocketce-1.11.5-1::libflac
conda install rocketce/label/rocketce-1.8.0::libflac
Free Lossless Audio Codec.