Convert to OGA
An audio container format that can use one of the many encoding schemes, including Ogg FLAC, Ghost and OggPCM; can also use Ogg Vorbis or Speex compression, although these codecs are not recommended by Xiph.Org due to compatibility problems (l' extension .OGG should be used instead for Ogg Vorbis and Speex.
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AAC Converter
A compressed audio file similar to a .MP3 file, but offering several performance improvements; for example, higher encoding efficiency for transient and stationary signals, a simpler filter bank, and better frequency management at-above 16 kHz; maintains a quality that is almost identical to the original audio source.
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