Recording medium, playback method, and playback device

A playback method of playing a content, the playback method comprising:

• acquiring management information;
• and
• playing a video,
• wherein the acquiring acquires first management information and second management information that store first playback control information and second playback control information, respectively,
• the first playback control information, specifying that i) a video stream of a high-luminance range which is a broader luminance range than a standard-luminance range and ii) a subtitle stream of the high-luminance range are to be played in combination, is stored in the first management information,
• the second playback control information, specifying that i) a video stream of the standard-luminance range and ii) a subtitle stream of the standard-luminance range are to be played in combination, is stored in the second management information,
• the first playback control information further specifies that a first audio stream is to be played in combination with the video stream of the high-luminance range and the subtitle stream of the high-luminance range,
• the second playback control information further specifies that a second audio stream is to be played in combination with the video stream of the standard-luminance range and the subtitle stream of the standard-luminance range, and
• the playing the video includes:
• acquiring and playing the first audio stream, the video stream of the high-luminance range, and the subtitle stream of the high-luminance range based on the first playback control information in a case of playing the content as the high-luminance range, and
• acquiring and playing the second audio stream, the video stream of the standard-luminance range, and the subtitle stream of the standard-luminance range based on the second playback control information in a case of playing the content as the standard-luminance range.