ChristmasIdea MP3 Audio RA to AC3 Creator - Version 1.3.78 ChristmasIdea MP3 Audio RA to AC3 Creator supports encrypted audio CD ripping; Output audio quality is adjustable from 80 Kbit/s to 320 Kbit/s when rip DVD; ChristmasIdea MP3 Audio RA to AC3 Creator supports system idle and low priority conversion. Users can custom their conversion to get the best performance.