I just received the Wynton Kelly (Kelly Blue), Miles Davis (Relaxin') and Eric Dolphy (Out There) hybrids, and I'm waiting for the Cannonball Adderley (In San Francisco). I'll compare the CD layers with my XRCDs (Kelly, Miles), U.S. 20-bit K2 (Adderley) and Japanese 20-bit Digital K2 (Dolphy)