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TSAC: Very Low Bitrate Audio Compression

TSAC is an audio compression utility reaching very low bitrates such as 5.5 kb/s for mono or 7.5 kb/s for stereo at 44.1 kHz with a good perceptual quality. Hence TSAC compresses a 3.5 minute stereo song to a file of 192 KiB. An Nvidia GPU is necessary for fast operation. CPU only is also supported but slower. Compression Results The audio extracts are from here. Waiting (Pops): original stereo 7.26 kb/s mono 5.61 kb/s stereo 2.99 kb/s Greatest_Love_of_All_2min57 (Pops): original stereo 6.79 kb/...

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