0.0	Silence
0.045714285	a
8.679591836	b
18.913061224	b
28.805714285	c
39.110680272	b
48.911428571	b
58.700907029	b
68.955668934	b
79.213446712	b
88.902131519	c
99.075714285	b
108.780385487	b'
118.471836734	b'
128.125532879	c
138.158004535	b
148.053106575	b
179.562131519	End