Archimago's Musings: MEASUREMENTS: Do lossless audio formats sound different? (WAV vs. AIFF vs. FLAC vs. ALAC vs. APE vs. WV vs. lossy MP3 & AAC...)
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The Beep Test MP3 - The Beep Test
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Download the Beep Test Audio - Beep Test MP3
Question - Do audiofiles contain digital footprint which enables to trace back to the PC where the audiofile got downloaded and edited? | Tom's Hardware Forum