Refrigerator hum, close up

[[0.043,-0.118,-0.204,-0.213,-0.334,0.486,-0.487,0.523,0.557,0.497,-0.477,-0.497,-0.623,0.547,0.523,0.525,0.623,-0.554,-0.5,-0.536,0.475,0.546,0.547,0.553,-0.464,0.475,-0.56,-0.584,-0.55,-0.54,0.517,0.437,-0.512,-0.463,-0.509,-0.494,-0.538,0.662,0.527,0.484,0.544,-0.527,0.569,-0.514,0.555,0.529,0.506,0.589,-0.567,0.47,-0.641,-0.605,0.537,-0.509,0.495,0.515,0.536,0.522,-0.53,0.565,-0.557,0.556,0.482,0.577,0.503,-0.514,-0.633,-0.567,0.59,-0.573,0.542,0.614,-0.548,-0.543,-0.58,-0.561,-0.528,-0.498,0.504,0.579,0.571,0.509,-0.591,0.53,-0.503,0.574,-0.505,0.599,0.665,-0.526,-0.498,-0.522,-0.493,0.539,0.57,0.512,0.488,0.552,-0.468,-0.577,0.554,-0.518,0.472,0.584,0.501,-0.541,-0.606,0.536,-0.554,0.561,0.524,0.495,0.555,-0.562,-0.581,-0.619,-0.663,0.558,0.489,0.592,-0.511,-0.532,-0.657,-0.572,0.523,0.469,0.523,-0.52,0.56,-0.49,-0.529,0.666,-0.529,0.537,0.494,0.457,-0.565,-0.613,0.518,-0.572,0.462,0.574,0.501,0.564,-0.543,-0.541,-0.475,-0.525,0.606,0.568,0.558,-0.514,0.49,0.543,-0.611,0.562,-0.557,0.515,0.551,0.508,0.535,-0.545,-0.531,-0.502,0.544,0.603,0.519,0.665,-0.531,-0.568,0.53,-0.544,0.584,0.588,0.561,-0.539,-0.505,-0.493,-0.589,0.535,0.58,0.565,0.533,-0.517,0.558,-0.596,-0.557,0.573,0.486,0.52,0.549,0.484,-0.447,-0.633,-0.483,-0.505,0.515,0.494,-0.499,0.544,-0.56,0.521,-0.564,-0.452,0.495,0.459,0.548,-0.53,-0.558,-0.504,-0.549,0.533,0.547,0.533,0.542,-0.528,0.52,-0.569,0.526,0.622,-0.491,0.608,0.553,-0.538,-0.515,-0.503,-0.602,0.555,0.47,0.498,0.517,0.512,-0.512,-0.503,0.509,-0.554,0.569,0.549,0.486,0.509,-0.544,-0.548,-0.53,-0.517,0.562,0.562,0.49,-0.482,-0.627,0.484,-0.558,0.465,0.474,0.461,0.484,-0.507,-0.57,0.578,-0.54,0.592,0.604,0.553,0.593,-0.514,-0.556,-0.647,-0.579,-0.535,-0.535,0.666,0.624,-0.483,-0.464,-0.55,0.603,0.664,0.537,0.638,0.561,0.629,-0.583,-0.577,0.524,0.576,0.539,-0.543,-0.498,-0.48,-0.617,0.562,-0.527,0.552,0.483,-0.561,0.567,-0.541,-0.563,-0.595,-0.54,0.597,0.627,-0.52,-0.528,0.586,0.567,-0.574,0.535,0.477,0.518,0.631,-0.518,0.453,-0.566,0.539,-0.555,0.507,0.505,0.505,0.498,-0.505,-0.601,-0.495,0.458,0.543,0.514,-0.555,-0.572,-0.533,0.511,-0.522,0.555,0.509,0.497,0.475,-0.475,-0.61,-0.561,-0.502,0.559,0.544,0.508,0.57,-0.542,-0.504,-0.582,-0.515,-0.52,0.567,0.533,0.54,-0.567,-0.58,-0.552,-0.613,0.56,0.507,0.485,0.574,-0.588,-0.496,-0.498,-0.617,0.6,0.544,0.628,0.584,-0.506,-0.453,-0.549,0.587,-0.524,0.522,0.528,0.474,0.484,-0.601,-0.571,-0.538,0.555,0.598,0.535,0.52,-0.559,-0.484,-0.522,-0.518,0.602,0.473,0.496,0.59,-0.519,-0.481,-0.521,0.604,-0.495,0.47,0.503,-0.552,-0.519,-0.515,-0.619,-0.48,-0.444,0.531,-0.504,0.557,-0.508,-0.608,-0.575,-0.485,0.555,0.541,0.613,-0.508,-0.515,-0.502,-0.497,0.537,-0.468,0.522,0.661,-0.517,0.592,-0.536,-0.547,0.614,-0.537,0.578,0.527,0.509,-0.495,-0.519,0.627,-0.595,0.556,0.479,0.483,-0.525,-0.546,0.436,-0.548,0.485,0.536,0.5,0.562,0.475,-0.542,-0.495,-0.547,0.664,0.527,0.571,0.492,-0.554,0.463,-0.643,-0.501,-0.616,-0.547,0.527,0.478,0.6,-0.528,-0.538,0.603,-0.576,0.558,0.481,0.475,-0.474,-0.586,-0.524,-0.584,0.555,0.525,0.512,0.52,-0.568,0.484,-0.543,-0.51,0.535,0.486,0.511,-0.521,0.456,-0.474,0.558,-0.554,-0.498,0.539,0.498,0.554,-0.579,-0.514,-0.546,-0.564,0.505,0.514,0.622,-0.684,0.504,-0.616,0.683,-0.588,0.533,0.553,0.515,0.486,-0.585,0.475,0.535,0.524,0.512,0.628,-0.555,-0.51,-0.538,0.47,0.555,0.539,0.576,0.452,0.469,-0.562,-0.576,-0.564,-0.537,0.525,0.445,0.511,-0.477,-0.506,0.494,-0.54,0.644,0.514,0.491,0.538,-0.519,0.561,-0.512,0.567,0.536,0.511,0.59,-0.559,0.473,-0.622,-0.591,0.545,-0.499,0.496,0.535,0.532,-0.542,-0.508,-0.552,-0.538,0.563,0.473,0.562,0.505,-0.514,-0.631,-0.571,0.578,-0.589,0.544,0.6,-0.56,0.487,-0.578,-0.565,-0.517,-0.51,0.501,0.591,0.575,0.519,-0.604,0.522,-0.508,0.588,-0.508,0.607,0.664,-0.519,-0.498,-0.517,-0.474,0.548,0.557,0.498,0.49,-0.567,-0.468,-0.579,0.538,-0.513,0.459,0.578,0.5,-0.526,-0.599,-0.539,-0.576,0.56,0.507,0.506,0.547,-0.538,-0.577,-0.624,-0.658,0.541,0.547,0.576,-0.504,-0.523,-0.656,-0.571,0.516,0.463,0.54,-0.53,0.563,-0.501,-0.534,0.66,-0.526,0.539,0.506,0.454,-0.557,-0.609,0.52,0.563,0.462,0.592,0.478,0.553,-0.54,-0.523,-0.479,-0.527,0.615,0.583,0.562,-0.488,-0.488,0.532,-0.595,0.562,-0.548,0.511,0.548,0.501,0.545,-0.542,-0.528,-0.509,0.538,0.614,0.557,0.68,-0.547,-0.567,0.546,-0.554,0.562,0.593,0.561,-0.553,-0.502,-0.481,-0.588,0.535,0.589,0.556,0.536,-0.509,0.573,-0.59,-0.567,0.565,0.477,0.54,0.559,0.473,-0.444,-0.652,-0.477,-0.51,0.508,0.498,-0.49,0.553,-0.54,0.514,-0.57,0.467,0.496,0.515,0.532,-0.517,-0.56,-0.488,-0.539,0.554,0.554,0.546,0.528,-0.535,0.526,-0.562,0.518,0.629,-0.505,0.615,0.555,-0.531,-0.503,-0.584,0.552,0.552,-0.513,0.497,0.515,-0.528,-0.53,-0.49,0.516,-0.551,0.558,0.564,0.489,0.52,-0.547,-0.548,-0.521,-0.513,0.57,0.529,0.495,-0.474,-0.638,-0.532,-0.536,0.466,0.469,0.46,0.488,-0.564,-0.559,0.581,-0.567,0.595,0.585,0.555,0.619,-0.506,-0.57,-0.639,-0.585,-0.532,-0.492,0.688,0.624,0.494,-0.461,-0.563,0.609,0.667,0.539,0.624,0.573,0.628,0.588,-0.57,0.515,0.596,0.542,-0.551,0.49,-0.477,-0.609,0.557,-0.53,0.547,0.472,-0.553,0.57,-0.556,-0.548,-0.571,-0.538,0.588,0.624,0.502,-0.526,0.579,0.554,-0.561,0.532,0.494,0.522,0.619,-0.497,0.478,-0.566,0.541,0.545,0.504,0.505,0.526,0.491,-0.494,-0.586,0.502,0.453,0.55,0.517,0.55,-0.571,-0.523,0.507,-0.518,0.564,0.509,0.488,0.479,0.48,-0.597,-0.557,-0.515,0.559,0.528,0.582,0.531,-0.55,-0.505,-0.578,-0.51,-0.527,0.569,0.543,0.538,-0.548,-0.568,0.472,-0.633,0.55,0.51,0.493,0.572,-0.59,-0.515,-0.616,0.521,0.617,0.482,0.613,0.596,-0.519,-0.437,-0.547,0.6,-0.524,0.505,0.53,0.495,0.484,-0.613,-0.529,0.523,0.56,0.579,0.545,0.527,-0.565,0.496,-0.501,-0.519,0.6,0.473,0.488,0.592,-0.511,-0.487,-0.524,0.578,-0.485,0.483,0.507,-0.542,-0.541,-0.536,-0.63,-0.483,-0.445,0.532,-0.485,0.545,-0.589,-0.627,-0.591,-0.473,0.563,0.539,0.617,-0.504,0.511,-0.511,-0.507,0.555,-0.47,0.534,0.659,-0.526,0.606,-0.502,-0.535,0.6,-0.546,0.576,0.518,0.5,-0.49,-0.534,0.626,-0.587,0.556,0.485,0.479,-0.517,-0.551,0.453,-0.532,0.514,0.433,0.511,0.569,0.469,-0.533,-0.484,-0.541,0.668,0.522,0.561,0.491,-0.552,-0.515,-0.647,0.498,0.611,-0.476,0.524,-0.516,0.633,-0.547,-0.54,0.59,-0.579,0.553,0.473,-0.476,-0.489,-0.571,-0.515,-0.606,0.569,0.516,0.498,0.514,-0.562,0.446,-0.55,0.528,0.493,0.512,0.515,-0.517,0.47,-0.464,0.569,-0.552,0.533,0.471,-0.457,0.505,-0.414,-0.353,-0.282,-0.273,0.174,0.159,-0.101,0.064,0.014]]