Set of 20 well written, short to medium length quartets (numbers 1 through 20) in classic four-part form. Drawn from mens choir, operatic, anonymous and other sources. Includes works by Abt, Fuchs, Kohler, Mozart, Kreutzer, Kreipl, Baumgartner, Beethoven, Marschner, Gluck, Zollner, Karnten & Schwalm. Set of 4 parts. No score. All bass clef. Books are 9.5" x 6.5: (24 x 28cm).