You have said you are equally at home on both the classical and jazz stages, though pure jazz playing has remained a hobby.

你曾说，你对古典乐和爵士乐舞台同样轻车熟路，虽然纯爵士演奏只是兴趣。

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Jazz is a kind of pure American black music because in this period the United States monopolizes this art.

爵士乐是一种纯的美国黑人音乐，因为在这个时期美国独占了这项艺术。

youdao

Soon Mr. Virelles grew more expansive, issuing phrases voiced with a classical pianist's pristine touch, with a jazz player's edge, or just as pure percussive force.

WSJ: A Man of Two Islands | David Virelles | Village Vanguard | By Larry Blumenfeld