Danish Huinga ki te kōrero

Mo Danish kupu ki te kōrero

Danish text-to-speech is famously hard because Danish pronunciation has drifted far from its spelling — many consonants soften or disappear, vowels reduce, and whole syllables are swallowed, so the written and spoken forms diverge more than in Swedish or Norwegian. Its signature feature is the stød, a creaky-voice "glottal catch" that is phonemic: it can be the only thing distinguishing pairs like "mor" (mother) from "mord" (murder), so a synthesizer must place it correctly to be intelligible. Danish also has an unusually large vowel inventory — well over a dozen distinct vowel qualities plus the letters æ, ø, and å — and a "soft d" (as in "gade") that sounds nothing like an English or German d. Because so much meaning rides on these subtle features, high-quality Danish synthesis depends on a model trained on native speech rather than rules derived from the orthography.