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This study determined the limitations of current distance video teaching, including unsynchronized audio/video, lack of interaction, and broadband occupancy. The theoretical basis and supporting technology for developing an audio-triggered courseware teaching system were discussed. The corresponding system was designed and developed. The author applied this system to teach a course on Guzheng specialty at the Department of Music and designed a control experiment to verify the effects of thisdoi:10.3991/ijet.v10i6.4861 fatcat:uffov67sjrepxdggorl3zj64we