Pulsating drone, pad, whirr, industrial sounding tone, good for machines etc 21

[[0.002,-0.004,0.006,0.011,0.017,-0.024,0.021,0.022,-0.023,0.019,-0.031,-0.025,-0.027,-0.023,0.029,0.032,-0.05,-0.037,-0.047,-0.051,-0.057,-0.06,-0.079,0.082,-0.069,0.079,-0.126,-0.104,0.124,-0.158,0.166,-0.189,-0.226,-0.248,0.244,0.3,0.294,-0.325,0.276,-0.332,-0.404,0.326,0.352,-0.352,-0.42,-0.38,-0.366,0.368,-0.387,-0.355,-0.457,0.385,-0.373,0.405,0.383,-0.38,-0.368,-0.381,0.326,-0.301,0.378,-0.359,0.339,0.401,-0.308,-0.339,-0.296,0.397,-0.367,-0.413,0.397,0.339,0.423,-0.349,0.391,-0.392,0.345,-0.327,-0.289,0.33,-0.311,0.278,0.355,0.312,0.331,-0.352,0.315,-0.354,-0.352,-0.363,-0.345,0.317,0.307,-0.258,0.304,0.3,-0.315,0.342,-0.357,-0.389,-0.298,0.274,-0.294,0.305,-0.322,-0.313,-0.34,-0.282,0.248,-0.285,0.291,-0.268,-0.266,-0.272,0.286,0.25,-0.283,-0.292,-0.274,0.212,0.294,0.236,-0.277,-0.243,-0.293,-0.265,-0.255,-0.247,0.258,0.245,-0.263,0.222,0.282,-0.244,0.216,0.225,-0.297,0.241,0.232,-0.238,-0.253,-0.232,-0.224,0.24,-0.219,-0.208,0.233,-0.225,-0.202,0.211,-0.208,-0.233,-0.217,-0.21,0.203,-0.229,0.193,0.216,0.221,-0.214,0.206,-0.22,-0.227,-0.228,0.219,-0.231,-0.202,-0.231,0.2,-0.222,0.203,-0.212,-0.214,-0.198,0.208,-0.195,0.212,-0.213,-0.194,-0.199,0.191,0.189,0.186,-0.172,0.193,-0.231,-0.184,0.192,0.188,-0.196,-0.189,-0.171,-0.223,-0.146,-0.208,-0.149,0.151,0.149,0.173,0.142,0.15,0.138,-0.159,0.147,0.167,-0.188,0.17,-0.144,-0.168,-0.162,-0.189,-0.174,0.165,0.183,0.145,-0.146,-0.148,-0.179,0.143,0.16,0.15,-0.142,0.131,0.147,-0.155,-0.156,0.148,0.185,-0.156,-0.133,-0.143,0.161,-0.141,-0.128,-0.15,-0.171,-0.149,-0.164,-0.18,0.131,0.137,0.142,-0.178,-0.149,0.119,-0.158,-0.137,-0.143,0.139,0.155,0.123,-0.152,-0.142,0.138,0.146,-0.12,0.115,0.129,0.13,0.124,0.113,0.137,0.117,0.109,0.108,0.093,-0.111,0.106,-0.132,-0.14,0.103,0.135,-0.108,0.11,0.128,0.119,0.131,-0.124,0.124,0.139,0.118,0.107,0.112,0.089,0.1,-0.098,0.092,0.109,0.083,0.082,0.11,0.075,-0.092,0.081,0.092,-0.12,-0.078,-0.117,0.079,0.113,-0.066,0.073,0.109,0.079,-0.086,0.082,-0.081,-0.079,0.132,-0.109,0.076,-0.111,0.079,-0.096,0.076,0.074,-0.107,0.091,-0.088,0.095,0.085,0.089,0.078,-0.076,-0.08,0.092,-0.092,0.085,0.079,0.076,-0.069,-0.105,-0.092,0.064,-0.074,0.06,-0.066,0.071,-0.073,0.074,-0.075,0.069,0.071,-0.078,0.059,0.063,0.079,0.068,0.069,-0.068,0.082,-0.062,0.081,0.076,0.071,-0.07,0.065,-0.058,-0.06,-0.062,0.055,0.054,-0.06,-0.048,-0.071,0.062,-0.068,0.054,0.061,0.066,-0.072,-0.057,-0.061,-0.054,0.07,-0.051,-0.061,-0.055,0.054,0.067,-0.053,0.06,0.054,-0.073,-0.063,-0.061,0.05,-0.052,-0.05,-0.044,0.069,-0.056,-0.068,-0.056,-0.075,-0.055,0.066,-0.062,0.053,-0.062,0.061,-0.051,-0.066,-0.043,0.068,0.066,-0.052,-0.05,0.046,0.051,-0.052,-0.063,-0.052,-0.049,-0.051,-0.053,-0.047,0.061,0.042,0.05,0.052,0.038,-0.048,-0.059,-0.053,-0.06,-0.054,-0.035,-0.043,-0.049,-0.038,0.047,-0.046,-0.038,-0.043,-0.045,-0.043,-0.039,-0.046,-0.042,-0.053,0.046,0.041,-0.058,-0.043,0.042,-0.035,-0.051,0.038,0.043,0.043,0.055,-0.035,0.041,-0.044,0.045,0.039,0.047,-0.047,0.032,0.036,0.034,0.037,-0.046,0.038,0.034,0.034,0.042,-0.042,-0.041,0.044,-0.042,0.035,-0.035,-0.036,-0.031,0.034,-0.039,-0.031,-0.041,0.033,0.041,0.04,-0.034,0.026,0.035,-0.027,-0.039,-0.037,0.034,0.035,-0.033,0.033,-0.024,0.029,-0.029,-0.033,0.03,-0.029,0.026,0.03,0.031,-0.028,0.03,-0.028,0.023,-0.035,0.032,0.029,-0.028,-0.026,0.03,-0.038,-0.037,0.032,0.028,0.025,-0.029,0.023,0.026,-0.022,0.03,-0.023,-0.023,0.021,-0.024,-0.025,0.026,0.034,-0.024,0.022,0.02,0.02,0.023,-0.021,0.026,0.022,0.02,0.022,-0.021,0.02,0.025,0.025,0.031,0.021,-0.021,0.022,0.022,-0.019,-0.021,0.029,0.028,0.021,-0.026,0.022,-0.022,0.026,0.024,-0.024,0.031,0.032,0.025,0.021,-0.018,0.017,-0.02,0.024,-0.023,0.026,0.023,-0.021,0.015,0.019,0.023,-0.019,0.027,0.022,0.026,0.02,0.017,0.018,0.022,0.02,-0.017,0.018,0.016,0.016,0.016,-0.015,0.016,-0.018,0.018,0.023,0.026,0.022,0.018,-0.023,-0.014,0.017,-0.018,-0.02,0.025,0.023,-0.019,-0.024,0.026,0.014,0.021,0.018,0.02,-0.019,-0.015,-0.018,0.022,-0.015,0.018,-0.014,0.013,-0.023,0.015,0.017,0.013,0.017,0.019,0.021,0.016,-0.018,-0.018,0.02,0.016,0.014,0.013,0.013,0.02,0.014,-0.014,0.016,-0.016,0.018,0.016,0.014,0.012,0.018,-0.015,0.019,0.015,-0.017,0.014,0.013,0.015,-0.015,0.011,0.01,-0.012,-0.011,0.014,-0.009,-0.01,0.009,-0.013,0.013,0.009,0.009,0.013,-0.011,0.01,-0.01,0.011,0.011,-0.009,0.011,0.01,0.015,0.013,-0.015,-0.009,-0.01,0.013,0.011,0.011,-0.011,-0.011,-0.01,0.01,0.013,0.013,-0.011,-0.009,0.011,-0.008,0.008,0.01,0.008,0.008,0.008,-0.008,-0.009,0.008,-0.008,-0.009,-0.009,0.009,-0.007,-0.009,-0.006,-0.009,-0.005,-0.006,-0.008,0.006,0.006,0.008,-0.01,0.011,0.007,0.007,0.006,-0.008,0.014,-0.009,-0.007,-0.007,-0.009,-0.012,0.011,0.009,-0.009,0.012,0.008,0.008,-0.007,-0.008,0.008,0.007,-0.008,-0.008,-0.009,-0.008,-0.007,-0.006,-0.007,-0.008,-0.008,0.006,-0.008,0.009,0.007,-0.008,0.006,-0.007,-0.007,-0.007,0.008,0.005,0.005,0.007,0.006,-0.006,-0.006,0.008,-0.007,-0.008,0.009,-0.007,-0.006,0.006,0.006,0.007,0.008,0.009,0.007,0.007,-0.007,-0.006,0.006,-0.005,-0.007,0.005,0.006,0.006,-0.007,0.007,0.007,-0.006,-0.006,-0.007,-0.006,-0.007,-0.005,-0.005,0.008,-0.005,-0.005,-0.005,0.005,-0.007,0.006,0.008,0.008,-0.004,-0.005,0.007,0.007,-0.005,0.006,-0.005,0.005,0.006,-0.005,-0.005,-0.004,0.005,-0.004,-0.004,-0.006,-0.004,-0.004,-0.005,0.006,-0.004,0.003,-0.004,-0.004,-0.005,-0.004,-0.004,-0.005,-0.004,-0.005,-0.004,-0.004,-0.004,-0.003,0.004,0.005,0.006,-0.003,0.004,-0.003,-0.003,0.004,0.005,0.003,0.006,0.006,0.003,0.005,0.005,0.005,0.004,-0.003,0.004,0.004,-0.003,0.003,0.005,-0.004,0.003,0.003,-0.004,-0.003,-0.003,-0.002,0.004,0.003,-0.004,-0.002,-0.004,0.002,-0.004,-0.003,0.003,0.002,0.003,0.003,0.003,0.003,0.002,-0.002,0.003,0.004,-0.003,0.004,0.003,-0.003,0.003,0.004,-0.003,0.002,0.003,0.003,0.003,0.003,-0.003,-0.002,-0.002,-0.002,0.003,0.003,-0.003,0.002,-0.003,0.002,0.002,-0.002,-0.002,-0.002,0.003,0.003,0.001,-0.002,-0.002,-0.002,-0.002,0.002,-0.003,-0.002,0.002,0.003,0.002,-0.002,-0.002,0.003,-0.002,0.002,0.004,-0.002,0.003,0.002,0.002,-0.002,0.002,0.002,0.002,-0.002,0.002,-0.002,0.002,-0.002,0.002,0.002,-0.002,0.002,-0.002,0.002,-0.002,0.002,-0.002,0.002,0.002,-0.002,-0.002,-0.002,-0.001,0.002,-0.002,0.002,0.002,0.002,-0.002,-0.002,-0.002,0.002,0.002,-0.002,0.002,-0.002,0.002,-0.002,0.002,0.002,0.002,0.002,0.001,0.002,0.002,0.002,0.002,0.002,0.002,0.001,0.002,0.002,0.001,-0.001,-0.001,-0.001,0.001,0.001,0.001,0.002,-0.001,0.001,0.001,0.001,0.001,0.001,0,0,0]]