A: Never. That is the opposite of extra quality. You cannot create data that does not exist. You will just get a giant, lossless container filled with terrible audio. Do not do this.
If you’ve only ever heard "Gangnam Style" on a smartphone speaker or a standard YouTube stream, you haven't truly heard the song. Upgrading to a lossless FLAC version reveals the hidden power and "extra quality" of PSY's masterpiece, making that famous "Oppan Gangnam Style" drop hit harder than ever before. psy gangnam style flac extra quality