Unlike the calm, almost meditative startup chord of Windows XP, Whistler featured sharper, more robotic, and "hollow" soundscapes. These were likely test files created internally by Microsoft’s audio team before they settled on the final XP aesthetic.
Throughout its compilation history (from Build 2202 to Build 2481), Microsoft experimented heavily with user interface audio. The Default Audio Experience windows whistler startup and shutdown sounds download
In the early development phases of Whistler, the operating system did not feature original audio. Early iterations relied completely on the existing . Unlike the calm, almost meditative startup chord of