Interface Beatmap

Also known as the id of the category the beatmap is in, for example it'd be 1 if it was ranked

As it's shown on the website (so it's romaji if japanese name)

As it's shown when you start playing the beatmap (so it's kana/kanji if japanese name)

If the map can not be downloaded with its audio file

Is null if mode is 1 or 3 (taiko or mania)

Approach Rate https://osu.ppy.sh/wiki/en/Beatmap/Approach_rate

Health Drain https://osu.ppy.sh/wiki/en/Gameplay/Health

Overall Difficulty https://osu.ppy.sh/wiki/en/Beatmap/Overall_difficulty

Circle Size https://osu.ppy.sh/wiki/en/Beatmap/Circle_size

Is null if mode is 1, 2, or 3 (taiko, ctb, or mania)

Star Rating https://osu.ppy.sh/wiki/en/Beatmap/Star_rating

If the map can not be downloaded from the website

md5 hash of the beatmap

The length of the beatmap in seconds without the breaks

The number representing the Gamemode for which the API responsed (it may not be the requested Gamemode if the beatmap is exclusive to Taiko/CTB/Mania)

Undocumented! Is null if the beatmap(set) is not featured in any beatmap pack https://osu.ppy.sh/beatmaps/packs

As it's shown on the website (so it's romaji if japanese name)

As it's shown when you start playing the beatmap (so it's kana/kanji if japanese name)

The length of the beatmap in seconds with the breaks

The name of the difficulty/beatmap (for example, "Mirash's Insane")