Smile.2022.ts.ld.german.720p.x264.m.2k.mp4 Instant

This confirms the audio was taken directly from a "line" source (like the aforementioned theater seats) rather than being recorded through the air by a microphone. German: The audio track is in the German language.

Because this is a release, the quality will be significantly lower than an official digital or Blu-ray release: Smile.2022.TS.LD.German.720p.x264.M.2k.mp4

The string of tags in the filename provides a "DNA report" of the file’s source and quality: This confirms the audio was taken directly from