1 MPEG Layer-3 Codec 2 Fraunhofer IIS MPEG Layer-3 Codec %s 3 Copyright © 1996 Fraunhofer Institut Integrierte Schaltungen IIS 4 MPEG Layer-3 5 %u kBit/s, %u,%.3u Hz, Mono 6 %u kBit/s, %u,%.3u Hz, Stereo 10 (lite) 11 (basic) 12 (advanced) 13 (professional) 16 low-bitrate, mono-only version (lite) 17 low-bitrate, mono-only codec (basic) 18 bitrates up to 56kBit/s, mono and stereo codec (advanced) 19 all bitrates, mono and stereo codec (professional)