Delta-rational chord: Difference between revisions
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}} (where the delta signature is written based on the chord written to have root 1), i.e. a chord | }} (where the delta signature is written based on the chord written to have root 1), i.e. a chord | ||
<math> 1 : 1 + \delta_1 : \cdots : 1 + \sum_{l=1}^n \delta_l </math> | <math> 1 : 1 + \delta_1 : \cdots : 1 + \sum_{l=1}^n \delta_l.</math> | ||
We can replace the 1 with x, vary x and ask, "By at least how much do the deltas have to be off for any x?" | We can replace the 1 with x, vary x and ask, "By at least how much do the deltas have to be off for any x?" | ||