aka snap.berkeley.edu imported as raw data in audacity imported as raw data in audacitydata:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAAAXNSR0IArs4c6QAAB9RJREFUeF7tnbs7JE0UxmsiRMjIEBEhI0JGhIzE7Q9wS5C4RIiQuES7IjKXwCVC4hIhQkS2m5G4RfZ5+9v2zY6ZqZqZ7jld5a3EszvddWre+nVVnVOnemIfHx8fioUKCCkQI4BCytOspwABJAiiChBAUflpnACSAVEFCKCo/DROAMmAqAIEUFR+GieAZEBUAQIoKj+NE0AyIKoAARSVn8YJIBkQVYAAispP4wSQDIgqQABF5adxAkgGRBUggKLy0zgBJAOiChBAUflpnACSAVEFCKCo/DROAMmAqAIEUFR+GieAZEBUAQIoKj+NE0AyIKoAARSVn8YJIBkQVYAAispP4wSQDIgqQABF5adxAkgGRBUggKLy0zgBJAOiChBAUflp3BkAn56eVGVlpcJfv+zv76vW1lb2coQVsB7AtrY2dXBw4El8c3OjqqurP+UGkA8PD2pra0t1dHREuBtya9rV1ZWqr6/3KrHtnfNWAvj29qZKS0sV/s7Ozqrx8fG0PRiLxVRJSYl6fHzMracjeDc0KCoqUpeXlx6EBDDkTvJHtfv7e1VRUWFs7fz8XK2urqqfP38a32PDhdPT0+r6+tob5fGQYTZoaGiwoeleG60ZAXd2drxpdHJyUs3MzFgjcNgNxeh3dnam6urqVHNzs6dNU1NT2GYDq98KADGFFhcX/+NgBKaA5RVhxPMdLQIYQmeOjIyogoICNTc3F0LtblVJAEPoz5aWFjU4OKg6OztDqN2tKjFTJEYCov4NIz8F+16ebd5dvjt+ZWVF7e7uKsQ+bSqRBxBirq2tKXh7v379sknbvLbVxtHPKi+4vLxcLS8vcypOgjWcEATkh4aGFMJN/f396vb21osaIDwT5WLFCAgBf//+rQAhp+KvOGH0gwNyfHzsfbixsaG6urqizN1n26wBEC2GQ9Le3q6Gh4etEDdfjdzc3PRM2QJdvC5WAeitGWKxbzcKItaHKRZle3vbewhdKdYBiEg/ttOwFfcdCtZ3d3d3n98XD6BLEFoHIKDDWnBsbCzQqRjhnouLi8htYyULLgNCrPds2nJLNVhYCaA/Fb++vqrCwsJABkJ0KEbXo6OjQOoLqpJkAMLDrampcWIpYi2Ah4eH3h5oUF5xMgAxIuL/MdpKlVTba8h4mZ+ft34UtBZAAIGFOZIUfC8wF0jiAcS2H9ZZKOhoTM/It5MofX19nvff29v7j3kb932T6Wc1gP5UjGkTHZJL8QFEiAedHp+8CtAB4tTUVC4mvtxr4lBgBwjXJdomgIF2RfaVBbVX7AOIv8mm9TDCP34AOd26E0Fl7PHir1+QDY7kUxciAdaPgOgU7BUjLT+XlHuAh6luYWEhqXeNRf+PHz9yyjZeWlr6UjdGsnQAYmsNKWlIOp2YmPDS0hCGSpySs3+EZe90AkBIiPMQCEssLi5mpSiCvd3d3SkhxucAIJu1IEY6FASQ/bUl/g3gUdIBGB+EhjPkWl6kMwD668FMz4r4tCK1Heu8dDBkOg3jocCJNUCLlPnEgpENn+ts4r6gvP2sns4Qb3IKwFziYybrMXjHtbW1XmqYSdEBi2kfdeqWDrp6TNoS1WucAhAiDwwMqJeXl4xDMyYAZhqs1oHjrzt1o5uunqjCZdIu5wD0p+LT01PV2NhoooF3jSSAuh0dAmjcjdG4MJvcQRMAfVDhkZqcvdWBg5gjPGNdHFNXTzRUz64VTo6AkAILfCz+/SRNnTymAMJzRVDYJPCtAwefI+wDT9d/vUiydurq0X23KH/uLIAQHZ7t3t7eZ7gjXUfkG0B4yHizA2DGTku68y4EMMqPUJq2nZyceOcidF6m6RoQ1wUxAgKo+PMaOsB0n1vaPf+tvT90LpjN3+6vc4HRpaysLO03CWMEjA8ixxtPjAtiaw3HKVOtKwmgxRCur68rnJnFlla+p2BT2ZCHCE841S4HATRVMqLXmXQgRiHsVugSUuFh60bTTGXAbghCRoCQTkim6llw/ejoqHp+fvaSFlIVk33ZML8qHhKcaovPevHtmTxAYbYtzLqdXwOadqLJvmyYHYE3uaZ63yG8eaxjkYLlWiGAf3s00222fILgSvJp0uWF616w6QhIAPP5SP1viyOgBSMgYoZYo+LdL64VAmhBj+KnJ+Cluxiy/RYABnVuRJJVVz3hbwEg9l17enq8BAVbCwEU7jkEa5GJHH+mQtckf+RLPIuhuy+Kn+PnKbBdF/9DPFFsZ6ZtsmYERGIBMkdM06uwvQVgbXtncqoOTHVAPdMOj9r1VgGIU2G6PV0cWcQbQrFd5tIrffEwvb+/e78M5VKxBkCIjnVQqt99838zDhklyFh2rUQ5TpmL1lYB6EOIQ0fYnkKBY4GzwJieTU+r5SIY7w1WAesAxJ5pVVXVZ0wMi3Ks81jsVMA6AO2Uma1OpQABJBuiChBAUflpnACSAVEFCKCo/DROAMmAqAIEUFR+GieAZEBUAQIoKj+NE0AyIKoAARSVn8YJIBkQVYAAispP4wSQDIgqQABF5adxAkgGRBUggKLy0zgBJAOiChBAUflpnACSAVEFCKCo/DROAMmAqAIEUFR+GieAZEBUAQIoKj+NE0AyIKoAARSVn8YJIBkQVYAAispP4wSQDIgqQABF5adxAkgGRBUggKLy0zgBJAOiChBAUflpnACSAVEF/gD58fzVrbMaqQAAAABJRU5ErkJggg==aka snap.berkeley.edu imported as raw data in audacity imported as raw data in audacity