| http://www.w3.org/ns/prov#value | - Today, MTNA is a nonprofit organization of more than 20,000 independent and collegiate music teachers committed to advancing the value of music study and music making to society and to supporting the professionalism of music teachers.???Average Unit of Sale: $70/yr. (Membership)???Address Type: 86% Home 14% Work???Overall Demographic Information: 10% Male 90% Female $40,000 Average Income
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