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Measuring equalness of a scale

🔗Kalle Aho <kalleaho@mappi.helsinki.fi>

6/30/2006 11:35:02 AM

Hi,

how would you measure a given scale's closeness to an equal scale with
the same frame interval (octave, tritave etc.) and the same number of
tones?

In other words how do you determine the equalness of a scale?

Kalle

🔗Carl Lumma <ekin@lumma.org>

7/2/2006 8:47:38 PM

>Hi,
>
>how would you measure a given scale's closeness to an equal scale with
>the same frame interval (octave, tritave etc.) and the same number of
>tones?
>
>In other words how do you determine the equalness of a scale?
>
>Kalle

Scala's "show et_diff [ET]" gives one take on this.

"Show data" gives another:

Average distance from equal tempered ...
Standard deviation from equal tempered ...
Maximum distance from equal tempered ...

-Carl