The research aimed to 1). Develop knowledge management process and practice with exercises on saxophone 2) to compare the achievement of students before and after by learning skill practice. Saxophone, grade 5 3) to compare the practical skills before and after. A practical skills through the laboratory skills play the saxophone. 4) to investigate the satisfaction of the students with learning process and practice with a ฝึกทักษะ population of students 5 have all 118 people 3 classrooms. The number of students 5 4 were selected by the select group, take the time to research the 20 weeks. It 3 periods were used in this study is the percentage, mean, standard deviation, and Wilcoxon signed rank test.
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