Harmonica study teaching aid model

摘要

Topic As for this device, especially, the enrollment person beginner of the harmonica just, at the same time, can understand the basis of performance modulo it offers easily as the teaching aid which.SolutionsThis device while being displayed, the model in the hand, the slide board which imitates the forma of the opening, the blowing inhaling and the digital of musical scale to the harmonica model color classified having moving with the manner which draws image easily to be able to understand performance modulo tried. In addition, long musical scale C and briefly musical scale Am dividing model top and into lower part, because it displayed, long musical scale it is useful to the exercise of musical scale briefly. Choice figure Drawing 1