group	name	start_sec	duration_sec	channels	time elapsed (HH:MM:SS)
stage	9	0	30	[]	0:00:00
stage	9	30	30	[]	0:00:30
stage	0	60	30	[]	0:01:00
stage	0	90	30	[]	0:01:30
stage	0	120	30	[]	0:02:00
stage	1	150	30	[]	0:02:30
stage	1	180	30	[]	0:03:00
stage	2	210	30	[]	0:03:30
stage	2	240	30	[]	0:04:00
stage	2	270	30	[]	0:04:30
stage	2	300	30	[]	0:05:00
stage	3	330	30	[]	0:05:30
stage	5	360	30	[]	0:06:00
stage	2	390	30	[]	0:06:30
stage	2	420	30	[]	0:07:00