def diff_nomod(ctx):
    """Get the unmodded difficulty values of a map."""
    return {
        "cs": ctx.beatmap.diff_size,
        "ar": ctx.beatmap.diff_approach,
        "od": ctx.beatmap.diff_overall,
        "hp": ctx.beatmap.diff_drain,
        "sr": ctx.beatmap.difficultyrating,
        "bpm": ctx.beatmap.bpm,
        "length": ctx.beatmap.total_length,
    }