Orijinal: Piano Sonata No. 4, Op. 128. Extremely positive in nature' has been said to describe the character of Piano Sonata No. 4, Op. 128.
Tercüme: Piano Sonata No 4, Op 128. NFMC. Dianne Goolkasian Rahbee. Piano Solo notalar. Ileri. Piano Sonata No 4, Op 128. NFMC. 1938 -.