This is the gray area. Converting music for is generally considered "fair use" in many jurisdictions (similar to ripping a CD you own). However, distributing those converted files or sharing them is a violation of copyright law.
Sidify All-In-One doesn’t just strip audio; it preserves it. For audiophiles, it retains the original audio quality (up to 320kbps for Spotify, or Lossless/Hi-Res for Apple/Amazon). Crucially, it keeps the —meaning your downloaded songs will still have the album art, artist name, track number, and year intact, saving you hours of manual organization. sidify all-in-one