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原文

The School of Sight-Singing Sheet Music by Giuseppe Concone. B. Lutgen. Giuseppe Concone. Novato Music Press. 76. Vocal Method.

译文

The School of Sight-Singing Sheet Music by Giuseppe Concone. B. LUTGEN. 约瑟夫Concone. 诺瓦托音乐出版社. 76. 声乐方法.