Overview
Error 04 UI Sound is a 0.19 s error buzz for a failed action, an invalid field or a blocked step. It opens at full level and is gone within 0.15 s. Its tone is warm and mid-range, with most of its weight in the low end. From Kenney's "Interface Sounds" pack, released under CC0 1.0: free for personal and commercial work, no credit needed.
Highlights
- 0.19 s, plays the moment it is triggered
- 16-bit WAV and 320 kbps MP3
- Part of the Errors collection
- CC0 1.0 licence: commercial use, no credit needed





