The 1849 Chickering piano in Church’s studio, with 3 fewer keys at the bass endThe 1885 Chickering piano in the Olana dining room, with 3 fewer keys at the treble endFrederic Edwin Church, cover for the original score of Marche di Bravura by George William Warren, 1863The Nathan 5KLA horn array on an Amtrak train traveling north on the Hudson River line. The horns together produce a B major 6th chord which echoes throughout the Hudson Valley, including at Olana. Click to hear the conductor sound the horn at the Hudson Amtrak station, July 2025.