实验性可选artists可选genres可选max可选min可选moods可选tagsTag constraints to match against the definition's tags. Comparisons of tag names and values are case-insensitive. When defined as a non-empty record, a definition passes only when, for each entry with a non-empty value array, the tag name is present on the definition with at least one matching value. When undefined, no constraint on tags is applied.
可选titles
Criteria used to narrow a set of sound definitions. Each field is optional and applies its constraint only when defined; a definition must satisfy every defined field to pass.