[Generated Academic Author] Publication Date: 2024
(Figure not rendered in text, but description: Original mono spectrogram shows energy concentrated 100Hz–5kHz with noise floor at -50dB. Remastered version shows extended response to 16kHz, noise floor lowered to -85dB, but with occasional "holes" where aggressive NR removed percussive harmonics.) tamil old songs digitally remastered
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The Sonic Resurrection of a Golden Era: A Study of Digitally Remastered Old Tamil Film Songs noise floor lowered to -85dB
