User:Xenwolf/Python: Difference between revisions

@@ Line 28: / Line 28: @@
 \171 EDO ---  7.01754
 </pre>
+== Generate EDO exposés ==
+The following script creates most of the parameters for the EDO info boxes (1..99):
+<syntaxhighlight lang="python">
+import math
+# formatted size string
+def ed_interval_size(steps, division=12, equiv=2, digits=0):
+    return f'{math.log(equiv, 2)/division*steps * 1200:.{digits}f}'
+def ed_expose(n):
+    p5s = round(n*math.log(3/2, 2))
+    p5c = round(p5s*1200/n)
+    p5 = f'{p5s}\{n} ({p5c}¢)'
+    M2s = (2*p5s) % n
+    M2c = round(M2s*1200/n)
+    M2 = f'{M2s}\{n} ({M2c}¢)'
+    m2s = 3*n - 5*p5s
+    m2c = round(m2s*1200/n)
+    m2 = f'{m2s}\{n} ({m2c}¢)'
+    A1s = M2s - m2s
+    A1c = round(A1s*1200/n)
+    A1 = f'{A1s}\{n} ({A1c}¢)'
+    print(f'{n} EDO ')
+    print(f'| Step size = {ed_interval_size(1, n, 2, 5)}¢')
+    print(f'| Fifth = {p5}')
+    print(f'| Major 2nd = {M2}')
+    print(f'| Minor 2nd = {m2}')
+    print(f'| Augmented 1sn = {A1}')
+    print()
+# some examples
+for n in range(1, 100):
+    ed_expose(n)
+</syntaxhighlight>