Bowing the strings of a piano. Broken, Disturbing sound.

[[0,0,0.001,-0.013,0.011,0.008,-0.042,-0.06,0.09,0.103,-0.155,0.186,-0.197,0.206,0.217,0.24,-0.249,-0.201,-0.229,0.219,0.282,-0.245,0.356,-0.281,0.31,0.333,0.3,-0.234,0.276,-0.307,0.211,-0.267,0.227,0.291,0.277,0.283,0.255,-0.289,0.364,-0.276,0.247,-0.273,-0.372,-0.305,0.312,0.3,-0.242,-0.334,0.229,0.245,-0.184,0.16,0.157,-0.155,0.167,0.173,-0.154,0.138,-0.158,-0.168,0.145,0.127,-0.135,-0.106,-0.102,0.109,0.12,-0.107,0.104,0.087,0.091,0.1,-0.092,0.1,0.104,-0.095,0.083,0.09,0.077,0.08,0.073,-0.083,0.074,-0.072,-0.082,-0.082,-0.085,0.091,-0.073,0.055,-0.055,-0.057,-0.057,-0.058,-0.051,-0.069,-0.055,0.059,-0.069,0.059,0.067,0.063,-0.049,-0.056,-0.05,-0.055,-0.057,0.058,-0.051,0.05,-0.062,-0.05,-0.041,0.046,-0.034,-0.036,0.034,-0.037,-0.05,0.046,0.045,-0.044,0.043,-0.038,0.038,0.044,-0.034,0.03,-0.027,0.023,0.026,-0.027,0.024,-0.028,0.021,0.024,0.022,0.018,-0.02,-0.019,0.02,-0.022,-0.023,-0.02,-0.019,0.017,-0.017,0.016,-0.019,0.015,-0.017,-0.011,-0.013,-0.012,-0.011,0.011,0.013,0.012,0.011,-0.012,-0.01,-0.011,-0.009,-0.007,-0.006,-0.007,0.009,-0.007,0.007,-0.007,0.006,-0.006,0.006,-0.005,-0.005,0.005,-0.003,-0.003,0.004,0.004,-0.003,-0.004,-0.003,0.003,0.002,0.002,0.001,-0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.022,-0.075,-0.115,-0.129,0.162,0.181,-0.246,-0.273,0.391,-0.462,0.288,-0.355,0.345,-0.428,0.259,0.364,0.364,-0.33,0.262,-0.37,0.347,0.469,-0.344,0.432,0.39,-0.386,0.448,0.295,0.321,0.331,-0.301,0.354,-0.357,-0.323,-0.264,-0.285,0.195,-0.208,0.191,0.172,-0.171,0.2,-0.148,-0.137,-0.129,-0.138,0.123,-0.116,0.112,0.11,0.116,-0.103,-0.144,-0.108,0.095,-0.075,0.087,-0.093,0.096,0.091,-0.103,-0.088,0.08,-0.075,-0.065,0.086,-0.073,0.086,-0.074,-0.073,-0.075,-0.095,0.077,-0.081,-0.073,0.064,0.056,-0.07,-0.068,0.064,-0.071,-0.058,0.059,0.059,0.06,-0.057,0.085,-0.054,0.048,-0.054,0.063,-0.052,0.059,-0.051,0.06,-0.052,0.08,0.053,0.043,0.053,0.041,-0.047,0.048,-0.061,0.048,0.062,0.045,-0.049,-0.04,-0.039,-0.036,-0.037,-0.041,0.039,-0.038,0.036,-0.032,-0.04,0.026,0.031,0.031,0.032,-0.036,0.027,0.029,-0.03,-0.034,-0.031,-0.031,0.031,-0.028,0.021,-0.022,-0.022,0.026,-0.023,-0.021,-0.022,0.026,-0.02,0.021,0.018,0.018,0.019,-0.017,0.019,0.013,-0.019,-0.017,-0.017,0.014,-0.015,-0.015,0.014,-0.012,0.012,0.012,0.012,0.01,0.011,0.011,-0.011,0.009,-0.007,0.009,-0.009,0.008,-0.007,-0.008,-0.009,0.007,0.007,0.005,0.006,-0.005,-0.005,0.005,0.004,0.005,0.004,-0.003,-0.003,0.003,0.002,-0.002,-0.002,0.001,0.001,-0.001,-0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.016,-0.025,0.05,0.117,0.103,-0.157,0.168,-0.236,-0.298,0.28,0.282,0.366,-0.276,0.553,0.523,-0.428,-0.459,-0.482,0.426,-0.492,0.382,0.373,-0.268,0.302,-0.365,0.306,0.289,-0.334,-0.349,-0.248,0.216,0.254,-0.16,0.283,0.161,-0.173,0.139,0.127,-0.198,-0.202,-0.145,-0.13,-0.15,0.135,0.099,-0.106,0.09,-0.108,-0.115,0.108,0.083,-0.1,0.121,-0.077,-0.079,-0.08,-0.09,0.088,-0.067,-0.086,-0.092,0.071,-0.071,0.075,-0.068,-0.065,-0.07,-0.064,0.059,0.049,0.053,-0.077,0.052,0.066,0.058,-0.067,-0.05,0.062,0.063,-0.053,-0.069,0.048,-0.057,-0.047,0.045,-0.038,0.034,-0.037,-0.037,0.035,-0.034,-0.031,-0.034,0.034,0.03,-0.031,0.033,-0.032,-0.03,0.027,-0.027,0.027,0.028,0.029,0.034,-0.023,-0.033,0.023,-0.023,0.027,0.028,-0.024,0.023,-0.032,-0.023,-0.018,0.024,-0.028,0.023,-0.02,-0.019,-0.017,0.015,-0.022,0.015,0.013,0.013,-0.015,0.013,0.011,0.01,0.01,0.008,-0.006,0.007,-0.008,-0.007,-0.008,0.007,0.007,-0.005,0.005,-0.006,-0.005,0.004,0.005,-0.003,0.003,0.002,0.003,0.002,0.002,0.001,-0.001,-0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.006,-0.032,0.089,0.109,-0.158,-0.217,0.25,0.373,-0.413,0.463,0.359,0.312,0.424,-0.41,0.473,-0.51,0.527,-0.396,-0.526,0.37,0.476,-0.399,-0.432,-0.339,0.298,0.28,0.266,-0.343,-0.391,0.353,0.348,-0.267,-0.308,-0.206,0.267,-0.252,0.262,0.248,-0.214,-0.194,-0.198,0.211,0.169,-0.245,-0.253,-0.184,0.149,-0.153,-0.149,0.161,0.13,0.143,-0.148,0.119,-0.118,0.116,-0.11,-0.121,-0.13,-0.087,-0.104,-0.121,-0.109,0.088,-0.093,-0.1,0.097,0.096,0.077,-0.087,0.076,-0.077,0.072,-0.074,0.08,-0.086,-0.094,0.082,-0.08,0.086,-0.071,-0.064,-0.075,0.073,0.052,0.077,-0.065,0.065,0.067,0.056,-0.058,0.046,-0.055,0.058,0.066,-0.054,0.061,0.057,0.052,-0.061,0.05,-0.064,0.064,-0.052,-0.051,-0.053,0.045,-0.046,0.048,0.042,0.043,-0.039,0.044,-0.045,0.047,0.039,0.036,-0.032,0.026,0.034,-0.034,0.028,-0.027,-0.021,0.037,0.037,-0.03,0.022,-0.026,-0.022,-0.022,0.021,-0.019,-0.02,0.019,-0.018,-0.021,-0.018,-0.017,0.02,-0.015,-0.014,0.013,0.01,-0.01,0.01,0.01,-0.008,-0.008,0.008,-0.007,-0.008,-0.007,0.006,0.006,-0.005,0.005,0.004,0.003,-0.004,0.003,-0.002,0.002,-0.002,-0.001,0.001,0.001,0.001,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.004,-0.048,0.064,0.084,0.098,-0.167,-0.156,0.2,0.246,0.268,0.349,0.407,0.265,0.338,-0.316,-0.385,0.333,-0.327,0.42,0.404,-0.317,0.342,-0.271,0.439,0.447,-0.358,-0.327,0.26,0.338,0.334,-0.339,0.316,-0.394,0.323,0.246,-0.199,0.223,-0.184,-0.169,-0.185,0.178,-0.147,0.116,-0.124,-0.132,-0.124,-0.121,0.121,0.112,0.116,0.102,0.104,-0.094,-0.075,-0.089,0.087,0.091,-0.092,-0.081,-0.078,0.085,0.069,-0.079,-0.081,-0.064,0.064,-0.076,0.082,-0.073,0.064,-0.067,0.053,-0.057,-0.079,0.063,0.07,0.057,-0.059,-0.059,0.063,0.056,-0.059,-0.053,0.06,0.049,0.055,-0.059,-0.055,0.05,-0.062,0.047,0.044,-0.043,0.046,0.044,0.043,-0.037,0.039,-0.043,0.04,-0.046,-0.045,0.039,-0.045,0.04,-0.039,0.033,0.042,0.033,-0.035,-0.032,-0.039,-0.036,-0.033,0.029,0.03,-0.03,0.024,0.025,-0.024,-0.023,0.021,0.021,-0.027,0.017,0.02,-0.023,-0.017,-0.02,-0.024,0.021,0.017,0.016,0.019,0.017,-0.019,-0.02,0.018,0.014,0.017,0.017,0.016,-0.016,-0.014,0.013,-0.013,0.012,-0.012,0.013,0.01,0.01,0.011,0.011,0.011,-0.008,-0.008,-0.008,0.007,-0.007,-0.006,0.007,0.007,-0.006,-0.005,-0.007,-0.005,-0.005,-0.005,-0.003,0.004,0.004,0.003,-0.004,-0.003,0.002,0.003,0.002,-0.002,0.002,-0.001,-0.001,0.001,-0.001,0.001,0,0,0,0]]