肖邦19首夜曲都指哪些？

肖邦音乐中的梦幻感是意境浓密，情致万繁，万般迷人的。而最能让人陶醉于这一诗一般梦境的，就是他的夜曲。肖邦的夜曲，一共21首，其中有两首是遗作。
　　01 op.9 no.1 in B flat minor, Larghetto
　　02 op.9 no.2 in E flat major, Andante
　　03 op.9 no.3 in B major, Allgretto
　　04 op.15 no.1 in F major, Andante Cantabile
　　05 op.15 no.2 in F sharp major, Larghetto
　　06 op.15 no.3 in G minor, Lento
　　07 op.27 no.1 in C sharp minor, Larghetto
　　08 op.27 no.2 in D flat major, Lento sostenuto
　　09 op.32 no.1 in B major, Andante sostenudo
　　10 op.32 no.2 in A flat major, Lento
　　11 op.37 no.1 in G minor, Andante sostenuto
　　12 op.37 no.2 in G major, Andantino
　　13 op.48 no.1 in C minor, Lento
　　14 op.48 no.2 in F-sharp, Andantino
　　15 op.55 no.1 in F minor, Andante
　　16 op.55 no.2 in E-flat major, Lento sostenuto
　　17 op.62 on.1 in B major, Andante
　　18 op.62 on.2 in E major, Andante
　　19 op.post.72 on.1 in E minor, Andante
　　另外还有2首是遗作：
　　20 op.post. in C-sharp minor,