Musical sequence

[Jud McCranie]

At 02:01 PM 1/18/2006, franktaw at netscape.net wrote:
>It's not just those values.  You want all ratios up to a certain "size" to 
>be approximated well - increasing this size is more important that getting 
>a better approximation.  There is no obvious definition for size.  In 
>general, divisibility only by small primes is important; 9/8 is clearly 
>superior to 7/6, for example.

r^9 is also close to 5/3.