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stesh/gist:901524

Created April 4, 2011 11:59
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gistfile1.rb
#!/usr/bin/env ruby
def mel(f)
include Math
(1000.quo(Math.log(2))) * Math.log(1 + (f.quo(1000)))
end
1.upto(1000) do |f|
puts "#{f} Hz --> #{mel(f).round(1)} mel"
end
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