Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	20.487504	257.29177500000026	392.7082250000003	19.712504000000003	21.262504	1.5499999999999972	20250424_034635UTC_V00OS11.WAV
O	47.187504	270.8312749999999	406.247725	46.375004	48.000004	1.625	20250424_034635UTC_V00OS11.WAV
H	47.193752	284.37499999999983	406.24999999999983	46.412504000000006	47.975	1.562495999999996	20250424_034635UTC_V00OS11.WAV
P	28.343752	270.8355000000002	392.7105000000002	27.525	29.162504	1.6375039999999998	20250424_034635UTC_V00OS11.WAV
P	1.931248	257.29177500000026	392.7082250000003	0.8624960000000002	3.0	2.137504	20250424_034635UTC_V00OS11.WAV
O	54.168752	270.8354999999998	433.3354999999998	53.35	54.987504	1.637504000000007	20250424_034635UTC_V00OS11.WAV