Edited by Ernst Herttrich.  Fingering of piano part by Klaus Schilde.  For two violins, viola, violoncello and piano.  Urtext.  Forward in German, English and French.  Concluding comments in German and English.  Dedicated to composer's wife, Clara Schumann.  First performed on January 8, 1843 at Leipzig Gewandhaus.  Clara Schumann was the pianist.  Piano score (82 p.) & parts.