K-pop music videos are choreography-heavy with multi-language lyrics (Korean + English chorus is standard). The bar for K-pop visuals is high — the genre is defined by its production values. AI tools that handle Korean lyric detection accurately and offer dance-aesthetic visuals dominate; anything English-only falls short immediately.
Solmi, primarily because of accurate Korean lyric detection: Korean is one of its 14 lyric languages. Kaiber and Sondo don't list the languages they support. For non-dance concept videos with strong narrative, Kaiber is a viable second.
Solmi's lyric engine treats Korean as a first-class language with native Hangul support — the on-screen text is accurate and lip-sync timing accounts for Korean syllable structure. VidMuse and Sondo don't list which languages they support, so test a Korean verse on VidMuse's free credits or Sondo's free trial first.
Solmi shows each lyric line in the language it's sung in: Hangul for Korean verses, English for an English chorus. It doesn't add a translated second line, so for international distribution add translated subtitles on YouTube or in an editor.
Solmi's dance aesthetic produces choreography-style visuals tuned for the genre. For specific named choreography (a popular dance), you'd still need a human dancer or motion capture — AI is not yet there.
Yes, with Solmi's commercial-use license on the paid tier. The audio (your own composition or licensed track) and the visuals must both be commercially clear. Solmi's outputs are clear for the visual side.