Teacher’s practical knowledge can be best shown during teaching, and commonly the more class
teaching experience teachers have, the better teachers can be in teaching. Teacher’s teaching professionalism
is an expertise and efficiency of class, including all complications and varieties related to class. In this
study, 20 pre-service teachers of C-University of Education participated and provided their class teaching
related materiel from their practicum, specifically on music. Collected materiel, along with answers of
questionnaires, has been categorized according by measurement tool. Through this study, it is possible to
understand pre-service teacher’s voice and need, and ultimately to help to improve their class teaching
professionalism.