True Audio

• Extension: tta
• Website: http://www.true-audio.com/
• Theory/Whitepaper: http://www.true-audio.com/codec.theory
• Samples: http://samples.mplayerhq.hu/A-codecs/lossless/ (luckynight.tta)
• FOURCC (unofficial): TTA1

True Audio (TTA) is an open source lossless audio coding algorithm.