A style description is enough for a whole track, and lyrics are optional.
External calls always run in custom mode: `style` and `title` are the way in, and one `instrumental` flag makes it wordless.
| Capability | Value |
|---|---|
| Text to music |
| Yes |
| Instrumental | Yes |
| Extend | Yes |
| Remix | No |
| Stem separation | No |
见 API 文档
No standard price for this model yet.