Sonata B flat Minor Piano by Chopin has a conspicuous theme which can be spotted from the form and the contents of the tune to the period when the tune was created.

• 肖邦《降B小调钢琴奏鸣曲》具有很强的标题性,从乐曲形式到内容以及乐曲创作的时代背景都可以窥见这一特点。