Number 24, commonly known as "Thérèse". It’s a beautiful little piece consisting of two movements. The first four measures are probably the most crucial part. It took me quite a while to perform them in, and I just couldn’t settle for a simple “That should be fine.”
Title: Piano Sonata No.24 in F-sharp major, Op.78
Sound Source: Vienna Synchron Concert D-274
Audio file format: mp3