The FAQ says that b3ta should be pronounced to "rhyme with Peter". Regarding the differing pronunciations of "Peter" (for example, the American practice of pronouncing the central consonant as a "d"), "b3ta" should be pronounced accordingly.
(
Turtle Power & Knuckles, Tue 27 Jun 2023, 20:07,
archived)
Petogih
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Turtle Power & Knuckles, Tue 27 Jun 2023, 20:08,
archived)
Petogedn!
(
mofaha ┐( ˘_˘)┌ ʅ(́◡◝)ʃ, Tue 27 Jun 2023, 20:27,
archived)