Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	41.975	324.9977249999996	514.5812749999997	41.25	42.7	1.4500000000000028	20250415_113435UTC_V00OS11.WAV
T	38.125	338.54177500000026	514.5832250000003	37.4125	38.8375	1.4249999999999972	20250415_113435UTC_V00OS11.WAV
H	38.143752	338.54177500000026	514.5832250000003	37.487504	38.8	1.312495999999996	20250415_113435UTC_V00OS11.WAV
O	38.125	338.53949999999963	501.0394999999996	37.4625	38.7875	1.3250000000000028	20250415_113435UTC_V00OS11.WAV