MP3, WMA, OGG and AAC measures.







Original file

WAV, 16-bit/44.1kHz, Linear Sweep 20Hz-20kHz -6dB)










CODECS:

IIS Fraunhofer Pro v. 3.3.2.144

Lame 3.96

WMA v. 4.02

OGG Xiph. Org Vorbis I

AAC

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128kbps / 44.1kHz

WMA




MP3 (Fraunhofer)






MP3 (LAME)




OGG




AAC




196kbps 44.1kHz

WMA




MP3 (Fraunhofer)




MP3 (LAME)




OGG




AAC




256kbps 44.1kHz

WMA




MP3 (Fraunhofer)




MP3 (LAME)




OGG




AAC




320kbps 44.1kHz

WMA




MP3 (Fraunhofer)




MP3 (LAME)




OGG




AAC