DIGITAL Beethoven: String Quartet... Erica Morini, Felix Galimir, Walter Trampler eAlbum Audio SCOPRI Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4; Mozart: String Quartet No. 23 in F Major, K. 590 "Prussian No. 3" Erica Morini, Felix Galimir, Walter Trampler SCOPRI