# Golden Scale You can use the golden ratio for a scale. Because Phi^2 = Phi + 1 Phi^-1 = Phi - 1 Phi^{n+2} = Phi^{n+1} + Phi^n And it's divine. ## Table Phi^-10 ~ .008131 ~ .8% Phi^-9 ~ .013156 ~ 1.3% Phi^-8 ~ .021286 ~ 2.1% Phi^-7 ~ .034442 ~ 3.4% Phi^-6 ~ .055728 ~ 5.6% Phi^-5 ~ .090170 ~ 9.0% Phi^-4 ~ .145898 ~ 14.6% Phi^-3 ~ .236068 ~ 23.6% Phi^-2 ~ .381966 ~ 38.2% Phi^-1 ~ .618034 ~ 61.8% Phi^0 = 1.000000 = 100.0% Phi^1 ~ 1.618034 ~ 161.8% Phi^2 ~ 2.618034 ~ 261.8% Phi^3 ~ 4.236068 ~ 423.6% Phi^4 ~ 6.854102 ~ 685.4% Phi^5 ~ 11.090170 ~ 1109.0% Phi^6 ~ 17.944272 ~ 1794.4% Phi^7 ~ 29.034442 ~ 2903.4% Phi^8 ~ 46.978714 ~ 4697.9% Phi^9 ~ 76.013156 ~ 7601.3% Phi^10 ~ 122.991869 ~ 12299.2% I use this for everything. For example, audio volume. It works.