Popular song Lesson of Mr.Masaru Katou in Gifu City,Japan./ Warm-up by radio exercises./ Practice in Vocalization/Practice: Singer Mz.Kaori Kousai [ Tomariki Yumeakari ] / Practice:Singer Mr.Hideji Akioka.[ Ifuu Do-do]/We sing from one of the bottom of the stomach/2015.12.3./
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