Interface ValenceArousalValue

• 感情価、覚醒度とも [-1, 1] の範囲に正規化された値
• 曲内の相対的な変化 ではなく 曲間で比較可能な絶対値

Valence arousal data

• Both valence and arousal values range from -1 to 1
• The values do NOT represent relative changes within a song but absolute values comparable with values in other songs