The purpose of this research is to examine what actually happens in the beginning of the journey of becoming music therapy supervisors by looking into the introductory supervisory experiences of three novice music therapy supervisors, using a relatively new qualitative research method, collaborative auto-ethnography. Audio records of onsite supervision, supervisor’s logs, and written memos from supervision of supervision were used as main data of the study. The analysis of the data showed that the novice supervisors experienced various difficulties including performance anxiety, competence anxiety, and insecurities due to counter-transferences. However, through in-depth self-reflect, and consistent supervision of supervision they also owned growth experience such as establishment of professional philosophy, approach and identity as a supervisor. This research was interpreted from various perspectives by providing researchers experiences with artistic materials. The data were interpreted and analyzed with various perspectives by providing researchers self-reflective artistic experiences. The results of this research will facilitate deeper understandings of development process of novice music therapy supervisors.