The first broad preludio gives way to a bouncing allegro.

第一个综合性的前奏曲让位于弹跳的快板。

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Here is "Samba Em Preludio."

VOA: special.2010.04.09

The first broad preludio gives way to a bouncing allegro with plenty of room for both parts to display eloquent passagework.

NPR: Live in Studio 4A: Parnassus Avenue Baroque