J.S. Bach: Concerto for 4 Harpsichords, Strings, and Continuo in A Minor, BWV 1065 - 1. (Allegro) (Concerto for 4 Harpsichords, Strings, and Continuo in A minor, BWV 1065: １|4台のピアノのための協奏曲イ短調 BWV1065:歌詞 Christoph EschenbachJ.S. Bach: Concerto for 4 Harpsichords, Strings, and Continuo in A Minor, BWV 1065 - 1. (Allegro) (Concerto for 4 Harpsichords, Strings, and Continuo in A minor, BWV 1065: １|4台のピアノのための協奏曲イ短調 BWV1065:歌詞