Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	17.525	352.0855000000001	595.8355000000001	16.9	18.15	1.25	20250211_063850UTC_V00OS11.WAV
P	22.581248	216.66872500000008	325.00227500000005	21.7875	23.374996000000003	1.5874960000000016	20250211_063850UTC_V00OS11.WAV
H	39.268752	257.2937250000001	487.50227500000005	38.537504	40.0	1.4624960000000016	20250211_063850UTC_V00OS11.WAV
T	34.168752	365.62727500000005	582.2937250000001	33.300004	35.037499999999994	1.737495999999993	20250211_063850UTC_V00OS11.WAV
P	32.4812496	270.83322499999986	419.7917749999998	32.0124976	32.9500016	0.937504000000004	20250211_063850UTC_V00OS11.WAV
P	39.275	257.2937250000001	487.50227500000005	38.55	40.0	1.4500000000000028	20250211_063850UTC_V00OS11.WAV
P'	54.468752	284.37499999999983	406.24999999999983	54.062504	54.875	0.8124959999999959	20250211_063850UTC_V00OS11.WAV