Plain old waves with a glass effect. Cinema 4D.
Sound effect made by layering multiple samples from freesound.org
Sample credits:
382261 Martysonic - Strange Angels
29594 Erh - Choir-C
351920 Richer Land TV - OS start up
54622 AaronGNP - Redemption Choir
332741 Mseq - Cranium Pad 125
43718 Ocea - Pad Helios F-Major
361844 Johnny Panic - Airy Pad
47934 Deep Into Perspectives - Layered 1
346136 Grodkropp - Mbring Violin Feedback
156886 Setuniman - Solemn Closing 0m 16sdh
153699 Carlos Vaquero - Viola D4 Tenuto Vibrato
147580 Andre Onate - Angelic Sweep
61521 HJohnL - Final Angelic Sound
![](https://i.ytimg.com/vi/dp0Yj736ApA/maxresdefault.jpg)