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"With OSA I found something exceptional. The material is not only fulfilling to play but shows how the cogs and wheels of the tutorials can be applied in practice."
Lionel, Norway
"It is very encouraging to find the incentive to study and get results, the lessons helped me a lot. I am a beginner and I have learned so much... thank you!"
Pablo, Argentina
"I'm finally able to fulfil a long-term ambition of learning to play the sax. I look forward to practicing and find the content is fantastic"
Mark, Nottingham, UK
"OSA has been absolutely amazing for me, I have made huge progress...all my family and friends have commented on how quickly I have progressed"
Cherry, Andelucia, Spain
"OSA helps and supports me and gives me positive inspiration. He not only teaches me to my level, but also develops my knowledge and improves it."
Gyula Farkas Jr.MD. Ass. professor of Surgery