Overview
Introduction
Waltz in A minor, B. 150, KK IVb/11, P. 2/11, often designated as No. 19, is a waltz for solo piano composed by Frédéric Chopin. The waltz was written sometime between 1843 and 1848, but was not published until 1955, over 100 years later.
Analysis
The mood of the piece is unclear, showing great sadness at times but also hinting at happiness and hope. The first theme of the piece uses a simple but effective melody, conveying a sad portrait, with decorative ornaments used throughout. The second theme is more interesting and lively, although it still has a certain sadness. About halfway through the piece, there is a modulation into A major, featuring a happy and joyful melody. The piece concludes with the main theme, followed by a short coda.