Depending on whether you want the audio only or the full episode with high-quality audio, here are the methods:
It seems you're looking for a on how to watch or analyze Young Sheldon Season 2, Episode 12, possibly with a focus on FLAC audio (lossless audio format). young sheldon s02e12 flac
If you already have a file labeled "S02E12 FLAC": Depending on whether you want the audio only