The study case is full of musical talent but also with Musical Staff- Reading Disability,a twice/dual exceptional student. Because of the ignorance and disregard in teaching site. The study case become a learning helplessor and avoid lessons of music. The study, through the design of experimental course, get on the alternating treatments design by variety music score example. Record the learning effectiveness in the designed course and analysis of information through statistics software. Confirm the truth of the study case with music instruction disability become talented and confidence in musical performance without the troubled of musical staff.