# flac > Encodes, decodes and tests flac files. > More information: . - Encode a wav file to flac (this will create a flac file in the same location as the wav file): `flac {{path/to/file.wav}}` - Encode a wav file to flac, specifying the output file: `flac -o {{path/to/output.flac}} {{path/to/file.wav}}` - Decode a flac file to wav, specifying the output file: `flac -d -o {{path/to/output.wav}} {{path/to/file.flac}}` - Test a flac file for the correct encoding: `flac -t {{path/to/file.flac}}`