Also, in 1994, Liu drew on indigenous peoples 'music and dance to create a work entitled "The Silent Sound of the Pestle." The piece is social criticism, depicting the current condition of the aboriginal people under the assault of modern civilization.
民國八十三年她更以原住民歌舞為素材，創作「沉默的杵音」，批判現代文明衝擊下的原住民處境。