Silver Whistle is little more than a sound effect that plays when Rosella blows on the silver whistle. The chord was composed by William Goldstein.
Games
King's Quest IV: The Perils of Rosella (DOS)
Five different types of output were designed for the DOS release, each output corresponds to a different group of devices, the Roland, Yamaha, OPL2, 3 Voice, and PC Speaker.
The file is sound.076 in the resource files.
Other Ports
It is unknown if the Amiga, Apple II, Apple II GS, or Atari ST ports have this song.
Links