Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	43.481248	406.2522750000004	582.2937250000003	42.837496	44.125	1.2875039999999984	20250307_070817UTC_V00OS11.WAV
T	21.95	419.79372500000034	568.7522750000004	21.225	22.675	1.4500000000000028	20250307_070817UTC_V00OS11.WAV
T	0.2625	392.7062749999998	568.7477249999998	0.0	0.525	0.525	20250307_070817UTC_V00OS11.WAV