Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	55.387496	595.8332249999996	785.4167749999997	54.774996	55.999996	1.2249999999999943	20250309_142017UTC_V00OS11.WAV
T	39.393752	338.5437250000001	609.377275	38.787504	40.0	1.2124960000000016	20250309_142017UTC_V00OS11.WAV
T	34.656248	379.16677500000014	555.2082250000002	33.824996	35.4875	1.6625039999999984	20250309_142017UTC_V00OS11.WAV
V	40.225	704.1687250000003	893.7522750000004	40.025	40.425	0.4000000000000057	20250309_142017UTC_V00OS11.WAV
U	46.593752	663.5437249999999	975.002275	45.55	47.637504	2.087503999999996	20250309_142017UTC_V00OS11.WAV
U	23.206248	622.916775	798.958225	22.4125	23.999996000000003	1.5874960000000016	20250309_142017UTC_V00OS11.WAV