“Loopable mechanical flamethrower sound: a continuous hiss of high-pressure gas igniting in a steel nozzle, steady metallic hum, crackling embers and soft whoosh of flame, uniform intensity over 8 second
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Furnace approach with fire spirits: heavy metallic thumps + mid-fire crackles + high ember sparks. 4/4 @90 BPM. Stereo pan L→C. Subtle volcanic reverb. Loopable.