. . "Choruses (Mixed voices) with orchestra." . . . . . . . . . . . . . . "Piano concerto no. 1 in C major, op. 15 Choral fantasia, op. 80"@en . "Piano concerto no. 1 in C major, op. 15 Choral fantasia, op. 80" . . . . . . . . . . . . . . "Piano concerto no. 1 in C major op. 15 ; Choral fantasia, op. 80" . "Piano concerto, no. 1 in C major, op. 15" . "Piano concerto no. 1 in C major, op. 15 Choral fantasia : op. 80" . . . "Piano concerto no. 1 in C major, op. 15 Choral Fantasia, op. 80" . . . .