Scherzo from String Quartet op.18,No.4 Beethovens great chamber music is second to none, however, there are very few instances where the Trombone as an instrument can fit into the style of the music. With the Scherzo from String Quartet, Op. 18, No. 4, arranger Kevin Dombrowski has found the perfect fit. A quartet of trombonists at the advanced level will love performing this wonderful five minutes of music.