Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.325	446.8772750000003	622.9187250000002	48.0	48.650000000000006	0.6500000000000057	20250308_133217UTC_V00OS11.WAV
T	47.575	419.7937249999999	609.3772749999999	47.150000000000006	48.0	0.8499999999999943	20250308_133217UTC_V00OS11.WAV
V	20.056248	2017.706275	2478.122725	19.837498	20.274998	0.4375	20250308_133217UTC_V00OS11.WAV