Overview
Maximize 04 UI Sound is a 0.40 s expand swoosh for opening a panel, going full screen or expanding a card. It builds to its peak over 0.20 s, has 3 separate hits and is gone within 0.15 s. Its tone is very bright and crisp, with a lot of high-end detail. From Kenney's "Interface Sounds" pack, released under CC0 1.0: free for personal and commercial work, no credit needed.
Highlights
- 0.40 s, plays the moment it is triggered
- 16-bit WAV and 320 kbps MP3
- Part of the Transitions collection
- CC0 1.0 licence: commercial use, no credit needed





