s440 - Sine wave at 440 Hzs440^2 - Sine wave at 440 Hz for 2 secondss440v5 - Sine wave with volume 0.5sf100-500 - Sine fade cloud between 100-500 Hzsf100-500^1*5v1 - 5 sine tones between 100-500 Hz, 1 sec eachn1^3 - Grey noise for 3 seconds
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