Since you are looking for a "proper guide" for this specific file, here is how to use, identify, and manage it: 1. Identify the Track Source
: If your video is longer than the track, find a section with no melody (just drums/bass) to create a seamless loop. 3. Licensing and Copyright "Free" in the filename doesn't always mean "public domain." anc_d_hand_in_glove_instrumental_free_happychil...
: As an "instrumental," this is designed to sit behind a voiceover. Set your Background Music (BGM) levels between -18dB and -22dB so it doesn't drown out speech. Since you are looking for a "proper guide"