Musical Analysis: Bernstein on Brahms, Symphony No. 4, Op. 98, 1st Movement - Brahms: Musical Analysis: Bernstein on Brahms, Symphony No. 4, Op. 98, 1st Movement: III. "Do You See Now What a Symphonic Theme Is?" (音乐分析：伯恩斯坦指挥，第4号交响曲，作品98 - 第3首 “你现在看到一个交响乐的主题是什么？”)