At 02:12 25-07-16, Andrew Bernard wrote:

 >I also neglected to
 >mention that it is also the case that one listens for beats between
 >higher overtones as well as the fundamental when tuning, to gain an
 >overall impression, and these can be very weak in amplitude, but
 >nevertheless important.

Agreed; but the original proposal was for an introductory video on 
listening to beats, and which would therefore not need to proceed 
much further than unisons, octaves, fourths, fifths and major thirds 
-- all of which, I would submit, should be audible on YouTube.

David

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