Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.15	352.08322499999986	541.6667749999998	40.2125	42.0875	1.875	20250310_141417UTC_V00OS11.WAV
T	43.05	392.7062749999998	568.7477249999998	42.0625	44.0375	1.9749999999999943	20250310_141417UTC_V00OS11.WAV
U	18.35	920.8312749999998	1056.2477249999995	17.887500000000003	18.8125	0.9249999999999972	20250310_141417UTC_V00OS11.WAV
T	37.262496	392.7082249999997	582.2917749999997	36.462496	38.062496	1.5999999999999943	20250310_141417UTC_V00OS11.WAV