Audio Encoding

Sources

Clinton: The Vincent Voice Library at Michigan State University
Handel: Handel, Water Music, Suite No. 2 in D Major, No. 12 Lentement, by Bath Festival Orchestra, directed by Yehudi Menuhin 1964 (EMI)

Audio compression, with LPC samples
Audio samples
Speex: VBR audio codec with rates from 6 to 18 kb/s for narrowband and from 10 to 28 kb/s for wideband.
Speech coding survey
Kyaastem sound samples (in Japanese)
DSP FAQ
File formats
GSM
Vorbis: royalty-free audio codec for streaming, down to 16 kb/s
AMR codec, fixed point in 26073-400.zip, floating point in 26104-400.zip.
Aureal: audio spatialization
GlobalIP enhanced G.711 error compensation
Vocoder (with sample)
Low-bitrate speech codecs (CELP, etc.)
Demonstration of Dudley's vocoder
Data Compression: speech examples
Speech coding papers, LPC-10 codec (Matlab)
LPC-10 implementation
G.722 implementation
G.722.1, a wideband (7 kHz) speech codec, for 16 to 32 kb/s, with samples
AudioCodes is a fabless semiconductor manufacturer of voice networking chipsets for wide area networks, including quad voice-over-IP codec implementing G.729A and G.723.1.
MPEG Layer 3
GSM
DigiTalk
SRS: surround sound
Audio skew correction
Fundamentals of Audio (textbook excerpt)
Reverberation time in a room, calculated from room acoustic properties
Sound pressure levels
Audio processing: AGC, compressor, limiters, ...