Article:

No.3090. For Common Denominator of Music and Mathematics.
https://kyonissho.com/kyos-blog/blog/2025/06/22/no-3090-for-common-denominator-of-music-and-mathematics/

Update:

For other projections of [12, 7] is, for example,

Link:
No.3011. [0, 0] accord of inclination 1 for ultra-light speed.
https://kyonissho.com/kyos-blog/blog/2025/04/05/no-3011-0-0-accord-of-inclination-1-for-ultra-light-speed/

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