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Question on MOS

🔗jpehrson2 <jpehrson@rcn.com>

2/12/2002 8:18:21 AM

OK... so I need to get a bit "up the curve" on this, if possible...

So, our traditional "diatonic" scale is MOS, since it has two
different basic intervals and no possibility for a third "ambiguous"
one, likewise Blackjack has two basic intervals resulting from
a "double cycle" of the generator.

But, how about the 12-tET "chromatic" scale? Is *that* MOS? It only
has *one* size interval, yes??

Any help would be *greatly* appreciated...

Thanks!

J. Pehrson

🔗paulerlich <paul@stretch-music.com>

2/12/2002 12:56:33 PM

--- In tuning@y..., "jpehrson2" <jpehrson@r...> wrote:
> OK... so I need to get a bit "up the curve" on this, if possible...
>
> So, our traditional "diatonic" scale is MOS, since it has two
> different basic intervals and no possibility for a
third "ambiguous"
> one,

in each generic size ('second', 'third', 'fourth', etc.), yes.

> likewise Blackjack has two basic intervals resulting from
> a "double cycle" of the generator.
>
> But, how about the 12-tET "chromatic" scale? Is *that* MOS?

nah . . . it's considered 'degenerate'.