[null,null,["最終更新日 2023-12-02 UTC。"],[[["`AudiobookContainerMetadata` provides descriptive information about an audiobook container."],["Key properties include authors, narrators, publisher, and release date."],["Authors and narrators are represented as arrays of strings, while publisher and release date are strings."],["Release date follows the ISO 8601 format (YYYY-MM-DD)."]]],[]]