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Adaptive Transform Acoustic Coding - Wikipedia
https://en.wikipedia.org/wiki/Adaptive_Transform_Acoustic_Coding#:~:text=Adaptive%20Transform%20Acoustic%20Coding%20%28ATRAC%29%20is%20a%20family,first%20commercial%20product%20to%20incorporate%20ATRAC%20in%201992.
Sony Global - ATRAC - Audio Compression Technology
https://www.sony.net/Products/ATRAC3/tech/
What is Audio Compression? A CD player lines up 44,100 pieces of data per second in order to reproduce sound waves (this is referred to as a sampling rate of 44.1kHz). It would be possible to simply reduce the number of pieces of data by half in order to halve the data size, but this would also reduce the sound quality.
Sony Global - ATRAC - Overview
https://www.sony.net/Products/ATRAC3/overview/
Reducing data size using audio compression technologies has made it possible to send music via the Internet. In 1999, Sony started the Internet music distribution service "bitmusic" using ATRAC . In this way, ATRAC has contributed to another major change in our lifestyles, making it possible for us to purchase music of our favorite artists, 24 ...
Adaptive Transform Acoustic Coding Wiki
https://everipedia.org/ATRAC3
Adaptive Transform Acoustic Coding (ATRAC) is a family of proprietary audio compression algorithms developed by Sony. MiniDisc was the first commercial product to incorporate ATRAC in 1992. ATRAC allowed a relatively small disc like MiniDisc to have the same running time as CD while storing audio information with minimal loss in perceptible quality.
Download Sony ATRAC3 Audio Codec 2.1.13 - softpedia
https://www.softpedia.com/get/Multimedia/Audio/Audio-Codecs/Sony-ATRAC-Audio-Codec.shtml
The compression used by Sony's proprietary Adaptive Transform Acoustic Coding (ATRAC) technology constantly evolved and ATRAC3 is the standard you would find in a …
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