11 digital alert sounds

sound 01: 00:00 – 00:02
sound 02: 00:03 – 00:05
sound 03: 00:06 – 00:08
sound 04: 00:09 – 00:11
sound 05: 00:12 – 00:14
sound 06: 00:15 – 00:17
sound 07: 00:18 – 00:20
sound 08: 00:21 – 00:23
sound 09: 00:24 – 00:26
sound 10: 00:27 – 00:29
sound 11: 00:30 – 00:31