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violin chords C4-C5, cello broken chords C2 - G4,

1, 3, 5, 7, 9, 11 Pentadekany

Component dekanies:

1, 3, 5, 7, 9

1, 3, 5, 7, 11

1, 3, 5, 9, 11

1, 3, 7, 9, 11

1, 5, 7, 9, 11

3, 5, 7, 9, 11

Click on the white spheres for the pentads.

Key

You need to wait till sound has stopped before clicking another note / chord.

If note / chord stops sounding, reload and try again.

This figure shows all the notes:

Pentadekany 1, 3, 5, 7, 9, 11

Each of the pentads has three more tetrahedral faces, not shown.

E.g. the 1*3, 1*5, 1*7, 1*9, 1*11 pentad has three other tetrahedral faces such as 1*5, 1*7, 1*9, 1*11, etc.

The utonal triads are common to adjacent dekanies in this figure, e.g. 1*3, 1*9, 3*9 is common to the three dekanies that leave out 5, 7 or 11: 1, 3, 5, 7, 9, 1, 3, 5, 9, 11 and 1, 3, 7, 9, 11.

 

1, 3, 5, 7, 11, 13 Pentadekany

Component dekanies:

1, 3, 5, 7, 11

1, 3, 5, 7, 13

1, 3, 5, 11, 13

1, 3, 7, 11, 13

1, 5, 7, 11, 13

3, 5, 7, 11, 13

This figure shows all the notes:

Pentadekany 1, 3, 5, 7, 11, 13

zip file of both