pool-break-v2.wav (current break sound selected by the TLBN owner)
Title: Billiards Break Sound Effect - HD Quality
Creator: VIDEO MASTER SOUND
Source: https://www.youtube.com/watch?v=ZX5R5sHQ6wg
Creator: https://www.youtube.com/@VIDEOMASTERSOUND
License: Creative Commons Attribution (CC BY), as explicitly selected in
the video's License metadata ("Creative Commons Attribution license (reuse allowed)").
License information: https://www.youtube.com/t/creative_commons
License deed linked from YouTube's current license help:
https://creativecommons.org/licenses/by/4.0/
The uploader also expressly permits free use in video editing and video games.
Changes: silence trimmed; excerpt 0.492744s-3.250000s; stereo downmix;
peak normalized to 0.97; 0.5ms entry and 40ms exit fades; mono 44.1kHz 16-bit WAV.
No endorsement by the creator is implied.

pool-break.wav (legacy asset retained for already-open app versions)
Source: Pool_Table_Break.WAV by AmberdeMeillon
https://freesound.org/people/AmberdeMeillon/sounds/443052/
License: Creative Commons Zero (CC0 1.0 Universal)
https://creativecommons.org/publicdomain/zero/1.0/
Downloaded from the public high-quality MP3 preview:
https://cdn.freesound.org/previews/443/443052_8282799-hq.mp3
Adaptation: excerpt 4.2033s-5.6000s, leading silence removed, normalized,
1ms entry and 50ms exit fades, converted to mono 44.1kHz 16-bit WAV.

Coin suspense audio and match victory fanfare are original synthesized cues.