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"I just posted your company’s name in a blog about Robert Rheims’ Merry Christmas in Carols. Seems the Rheims family won’t allow a production of the album onto CD. Indirectly I pointed folks to you if they have a nice copy of the album. Your work on that record for me is just amazing. Thanks again so much."

Acoustic attenuation constant

The real part of the acoustic propagation constant; neper per section, or unit distance.