From Wikipedia, the free encyclopedia


Contradiction

The most common hole configurations are 6, 7, 8, 9, 10, 12, 15, and 16, a space, 24, 27, 30, 32, 36, 40, 45, 48, which give the following musical notes:

The 12 pitches of the most common kind of siren disk.
The 12 pitches of the most common kind of siren disk.

from article ("Typical numbers of holes in siren disks" section)

16 configurations given, 12 keys pointed to. Thus frequencies don't match. Hyacinth ( talk) 02:28, 8 December 2012 (UTC) reply

Fixed. Hyacinth ( talk) 15:25, 16 August 2014 (UTC) reply
From Wikipedia, the free encyclopedia


Contradiction

The most common hole configurations are 6, 7, 8, 9, 10, 12, 15, and 16, a space, 24, 27, 30, 32, 36, 40, 45, 48, which give the following musical notes:

The 12 pitches of the most common kind of siren disk.
The 12 pitches of the most common kind of siren disk.

from article ("Typical numbers of holes in siren disks" section)

16 configurations given, 12 keys pointed to. Thus frequencies don't match. Hyacinth ( talk) 02:28, 8 December 2012 (UTC) reply

Fixed. Hyacinth ( talk) 15:25, 16 August 2014 (UTC) reply

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