0.0	silence
18.717777777	b
28.093786848	b
37.243832199	c
46.719478458	c
56.055442176	b
64.803786848	b
73.877482993	c
83.325306122	c
92.688253968	d
101.851587301	a'
111.54340136	e
124.703673469	c
135.681020408	c
145.11723356	d
181.838367346	End