Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	54.406248	988.5417749999998	1205.208225	53.637496	55.175	1.5375039999999984	20250422_134035UTC_V00OS11.WAV
U	25.056248	582.293725	771.877275	24.4	25.712496	1.312496000000003	20250422_134035UTC_V00OS11.WAV
T	28.962504	568.7522750000004	826.0437250000003	27.962504	29.962504	2.0	20250422_134035UTC_V00OS11.WAV
T	40.856248	568.7522750000003	704.1687250000002	40.424996	41.2875	0.8625040000000013	20250422_134035UTC_V00OS11.WAV
O	42.425	270.8355000000002	392.7105000000002	41.7125	43.1375	1.4249999999999972	20250422_134035UTC_V00OS11.WAV
E	40.843752	541.6667750000004	717.7082250000003	40.437504	41.25	0.8124959999999959	20250422_134035UTC_V00OS11.WAV
P	42.418752	270.8355000000002	392.7105000000002	41.775	43.062504	1.2875039999999984	20250422_134035UTC_V00OS11.WAV