Originalno: Grieg & Mendelssohn. Lyric Pieces, Book IV - Valse-Impromptu, Op. 47, No. 1. Moods - II. Scherzo-Impromptu, Op. 73, No. 2.
Prevod: Grieg. Lyric Pieces, Knjiga IV - Valse-Impromptu, op. 47, št 1. Moods - II. Scherzo-Impromptu, op. 73, No 2. Različica 2.0.