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Contradiction
editThe 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:
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)
- Fixed. Hyacinth (talk) 15:25, 16 August 2014 (UTC)