Title: "Mercury - The Winged Messenger"
from: The Planets by Gustav Holst
Derived from a MIDI sequence by David Siu
Instrument: Hauptwerk Player Organ
from: My own CODM organ
also: Timpani, 2 Harps, Celeste, and Glockenspiel
from: East/West Goliath sample set. 4:07 minutes and about 9.68 MB.