🎧 TNG Animated Warp Core Ambience *8 Hours* (Pulsing hum, relaxing)
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Just. The. Pulse. Turn any room into the Engineering Section of the Enterprise D and let the soft lights and soothing heartbeat-like pulsations of the Warp C...

Personally I prefer the hum of the NX-01 but any warp core’ll do in a pinch.