{
  "date": "2026-10-15",
  "machine": "Test machine",
  "version": "ffmpeg version N-92722-gf22fcd4483 Copyright (c) 2000-2018 the FFmpeg developers",
  "sampleRateHz": 48000,
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  "limits": "Controlled tonal-hum software-processing specimen, not real speech/music, broadband hiss/wind/chatter, listening quality, commercial noise-remover performance, browser recording, AI separation or MIDI accuracy. A high-pass can remove wanted low notes too. No universal filter/gate settings or complete silence claim. Build-specific quantization and gate implementation retained."
}