203
1308
travismillard:

Quick gift for a friend
10
15637
0
1
31
geometrymatters:

The Mersenne Star shows the harmonies and disharmonies between intervals arranged as a circle of fifths.
From: Marin Mersenne: Harmonicorum, libri XII: in quibus agitur de sonorum natura, causis, et affectibus; de consonantiis, dissonantiis, rationibus, generibus, modis, cantibus, compositione, orbisque totius harmonicis instrumentis, Paris 1648.
350
supermodelgif:

Salvador Dali and Coco Chanel
1613
givemeinternet:

In honor of the two conflicting holidays
280116


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