If you are running this specific build or a modded version designed to mimic it, you can find the raw audio files locally:
This is where Build 10074 really shone for audio enthusiasts. The build carried over the specific "Notification" and "Default Beep" sounds that were distinct from the harsh clunks of Windows 8. windows 10 build 10074 sounds
To understand Build 10074’s sounds, one must first recall the auditory world it replaced. Windows 8 (and its update, 8.1) featured a sound scheme designed by the late Robert Fries, which was shorter, flatter, and less melodic than Windows 7’s famous "Windows Balloon" and "Tada" sounds. The Windows 8 sounds felt modern but jarring to many—sharp, digital, and devoid of the soft, acoustic warmth of previous generations. If you are running this specific build or