J.S. Bach - Duet No. 4 in A Minor, BWV 805 (4首二重奏，作品802 / 805 - 第4首 A小调二重奏，作品805)-Helmut Walcha

Bach: Organ Works / The 1947 - 1952 Recordings

BWV 805 is a fugue in strict counterpoint in the key of A minor, 108 bars long. The 8 bar subject starts in minims with a second harmonic half in slow quavers. Bach introduced further"modern" element...