I like those kind of echoes. Edvard Grieg has two piano pieces, one from the very beginning of his publication history, one from near the end, and both have the

I like those kind of echoes. Edvard Grieg has two piano pieces, one from the very beginning of his publication history, one from near the end, and both have the same musical theme. The first piece is a simple one-pager, and the third is a waltz that modulates through several keys, almost as if traveling through memories.