Subject: frequency to mel formula From: Fred Herzfeld <herzfeld@xxxxxxxx> Date: Fri, 17 Jul 2009 10:00:26 -0400 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>Guillaume and list, Malcom's formula and the others are actually the same. He used [log base 10] instead of [log base 2]. Fred ============================================= Fred Herzfeld, MIT '54 78 Glynn Marsh Drive #59 Brunswick, Ga.31525 USA