SIX TRIOS for the HARPSICHORD OR Piano Forte with an accompanyment for a VIOLIN and a VIOLONCELLO ad libitum Composed & humbly dedicated to the BARONESS DIEDEN BY Ernesto Eichner (B,F,c,D,G,Es) [Op. 1] - Eichner, Ernst 1740-1777; Eichner, Ernst 1740-1777