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[english] Attach the stream to the element.
[japanese] streamをelementに適用する.
[english] Detach the stream from the element.
[japanese] elementからstreamを取り除く.
[japanese] 直近100msにおける最大音量を取得する(値の範囲:0-1)
Description
[english] Attach the stream to the element.
Description
[japanese] streamをelementに適用する.