Many rar files with this naming convention are distributed via Patreon or discord servers where the "piece" is provided only to subscribers. Potential Contexts for "LX - CLOUDS"
Producers often release "CLOUDS" kits containing loops, MIDI files, or drum samples. If you downloaded this from a specific artist's link in bio (such as eusoulx on TikTok ), the password is often mentioned in their video comments or description. LX - CLOUDS.rar
Knowing the website or social media page where you downloaded it would help in finding the specific password or access key. Lofi Clouds for Omnisphere 2 Many rar files with this naming convention are