Science of Sound - Bell Telephone Laboratories (Lectures) - 10. Filtered Music And Speech | Текст песни

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• Science of Sound - Bell Telephone Laboratories (Lectures)
• 10. Filtered Music And Speech

Music and speech with various frequency ranges eliminated. Frequencies in the stop bands are attenuated 55 db or more. Filter cut-off slopes are 250 db per octave. (Pictures at an Exhibition [Moussorgsky-Ravel] is played by the London
Philharmonic. Wedding Day at Troldhaugen, [Grieg] is
played by the Bamberg Symphony Orchestra.)