Track04/11· 7:054 Impromptus, Op. 90, D. 899: No. 4 in A-Flat Major (Allegretto) (1948 Recording)Your rating—Write a review →♡ FavoriteShareNot yet rated. Be the first.Home/Benjamin Britten/Schubert: Sonate pour arpeggione & Impromptus Op. 90 & 142 (Les indispensables de Diapason)/4 Impromptus, Op. 90, D. 899: No. 4 in A-Flat Major (Allegretto) (1948 Recording)Listen onSpotifyApple MusicYouTube MusicDeezerWatchWatch on YouTubeLyrics← Previous4 Impromptus, Op. 90, D. 899: No. 3 in G-Flat Major (Andante) (1948 Recording)Next →4 Impromptus, Op. 142, D. 935: No. 1 in F Minor (Allegro moderato) (1948 Recording)Community