Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.256248	419.79372500000034	568.7522750000004	40.424996	42.0875	1.6625039999999984	20250421_141635UTC_V00OS11.WAV
T	16.8	419.79372500000034	568.7522750000004	16.05	17.55	1.5	20250421_141635UTC_V00OS11.WAV
T	9.631248	419.79372500000034	568.7522750000004	8.575	10.687496	2.112496	20250421_141635UTC_V00OS11.WAV
T	34.962504	419.7917749999997	555.2082249999997	34.412504000000006	35.512504	1.0999999999999943	20250421_141635UTC_V00OS11.WAV
U	34.925	392.7105000000001	555.2105000000001	34.3875	35.4625	1.0750000000000028	20250421_141635UTC_V00OS11.WAV
O	34.95	392.7105000000001	555.2105000000001	34.4125	35.487500000000004	1.0750000000000028	20250421_141635UTC_V00OS11.WAV