Ship Comms startup recording

Title: School Announcement Sound Effect
Uploader: ALexis KB Sounds
Source: https://www.youtube.com/watch?v=PHX4Hjz8UyI

The recording was selected by the user. This version uses the approved
1.2-second edit: source interval 0.98-3.12 seconds, sped up without changing
pitch, with short boundary fades and peak level adjusted to -9.9 dBFS.
Embedded format: mono signed little-endian PCM16, 48000 Hz, 57600 samples.
Embedded asset: ShipComms/Assets/IntercomStart.pcm
PCM SHA256: 307e0b2bd8ba61f745d98bb2c321e3288880b43b7d6782e18c34d7fad8983c44

The source description did not state a reuse license. Public redistribution
permission for this recording has not been verified. This notice records
provenance; it does not grant an audio license. The project's MIT license
applies to the plugin code and original geometry, not this recording.
