Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	51.375	2965.62825	3994.79275	51.075	51.675	0.5999999999999943	20250211_082650UTC_V00OS11.WAV
H	7.437504	270.8332250000003	379.16677500000026	6.875004	8.000004	1.1250000000000009	20250211_082650UTC_V00OS11.WAV
H	9.137504	325.0000000000003	528.1250000000002	8.350004	9.925004	1.5749999999999993	20250211_082650UTC_V00OS11.WAV
P	9.162504	338.54177500000026	514.5832250000003	8.387504	9.937504	1.5500000000000007	20250211_082650UTC_V00OS11.WAV