Beethoven: Unknown Masterworks, Vol. 1

Beethoven: The Piano Sonatas

Van Beethoven: Piano Sonatas - Nos. 15, 17, 21

SCHUBERT, F.: Impromptus, Opp. 90 and 142 (Zechlin, A. Schmidt)

Beethoven: Piano Concerto No. 5

Franz Schubert: Piano Sonatas Nos. 19 and 20 (Zechlin)

Schubert: The Piano Sonatas

BEETHOVEN, L. Van: Piano Sonatas - Nos. 8, 14, 23 (Zechlin)

Beethoven: Piano Sonatas