Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	27.256248	1205.2062749999998	1503.122725	27.074998	27.437498	0.3624999999999971	20250414_224635UTC_V00OS11.WAV
V	31.268752	1096.8750000000002	1584.3750000000002	31.075002	31.462502	0.3875000000000028	20250414_224635UTC_V00OS11.WAV
T	28.381248	473.96050000000025	595.8355000000003	27.85	28.912496	1.062496000000003	20250414_224635UTC_V00OS11.WAV
T	47.3	528.125	690.625	46.85	47.75	0.9000000000000057	20250414_224635UTC_V00OS11.WAV
T	42.762504	514.5812749999997	731.2477249999996	42.150004	43.375004	1.2249999999999943	20250414_224635UTC_V00OS11.WAV