Changes

Quartal Harmony

187 bytes added, 22:32, 2 February 2015
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Quintal Harmony
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The note names simply ascend/descend in the opposite order.
* P4 inverts to a P5
* d4 inverts to an A5
* A4 inverts to enharmonically equivalent d5
* m7 inverts to M2
* M7 inverts to m2