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21
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22Published 1990Subjects: “...Musical intervals and scales....”
Video DVD -
23
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24
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25
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26by Partch, Harry, 1901-1974Subjects: “...Vocal music History and criticism....”
Published 1979
Book -
27
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28
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29
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30by Kirby, Percival R. (Percival Robson), 1887-1970Subjects: “...Musical instruments South Africa....”
Published 1965
Book -
31
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32
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33
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34
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35
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36Published 1973Subjects: “...Musical instruments Bibliography....”
Book -
37by Kaufmann, Walter, 1907-1984Subjects: “...Organ (Musical instrument) History....”
Published 1949
Book -
38by Praetorius, Michael, 1571-1621Subjects: “...Music theory 16th-17th centuries....”
Published 1958
Book -
39
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40