Harmen de Boer
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Trio for Violin, Clarinet and Piano: I. Espressiv Reinbert de Leeuw, Galina Ustvolskaya, Vera Beths, Harmen de Boer
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Trio for Violin, Clarinet and Piano: II. Dolce Reinbert de Leeuw, Galina Ustvolskaya, Vera Beths, Harmen de Boer
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Trio for Violin, Clarinet and Piano: III. Energico Reinbert de Leeuw, Galina Ustvolskaya, Vera Beths, Harmen de Boer