Tidal allows subscribers to download albums for offline listening, but note: This is not "ownership." If you cancel your subscription, the files become unplayable. However, Tidal does offer a "Download Store" where you can purchase FLAC files directly.
Recorded less than two years after the tragic death of his four-year-old son, Conor, the performance served as a "healing process" for Clapton. Eric Clapton Unplugged Download Album