This v3 adds: scene packs (story mode), intro/outro, cover art, watermark, auto beat cuts,
and lyric captions (auto-timed). True “generate brand‑new AI footage” still needs heavy compute, but this gives you
the full music‑video feel on iPhone.
1) Upload
Tip: If the first full‑length render is big, keep 1080p/30fps then step up.