On 23 August 2014 02:49, David C Brown <dcb.home@gmail.com> wrote:

> Yes there are eight keys in an octave but inly seven intervals between
> keys.  Since an "octave" is an interval made up of those seven smaller
> intervals it would logically be called ot a septade or heptade.   To call
> it an octave is as logical as saying that a fence with eight posts a metr=
e
> apart is eight metres long.
>


And how many keys are there in two octaves ? :-)


         R
--=20
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