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: V. "Here Is That 2nd Theme" (音乐分析：伯恩斯坦指挥，第4号交响曲，作品98 - 第5首 “这是第二个主题”)