Original: Piano Sonatinas And Standard Study Works. Nocturne in Eb Major, Op. 9, No. 2. Nocturne, Op. 54, No. 4. Version 2.0. Various.
Tradução: Piano Sonatinas Y Obras Estudio Estándar. Nocturno en Mi bemol mayor, op. 9, N º 2. Nocturne, op. 54, N º 4. Versión 2.0.