1. Ji Won Yoon, Keimyung University, College of Music and Performing Arts, Applied Music & Sound Major, 1095 Dalgubeol-daero, Dalseo-gu, Daegu 42601, Republic of Korea. Email: jiwonyoon@kmu.ac.kr.
2. Woon Seung Yeo, Ewha Womans University, Department of Content Convergence, 52 Ewhayeodaegil, Seodaemun-gu, Seoul 03760, Republic of Korea. Email: woony@ewha.ac.kr.
3. Da Hye Kang, Ewha Womans University, Department of Content Convergence, 52 Ewhayeodae-gil, Seodaemun-gu, Seoul 03760, Republic of Korea. Email: holyhood@ewha.ac.kr.