Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	51.912496	27.08127500000009	162.4977250000001	51.499996	52.324996	0.8250000000000028	20250409_224035UTC_V00OS11.WAV
H	48.6562496	270.833225	541.666775	48.0000016	49.3124976	1.312495999999996	20250409_224035UTC_V00OS11.WAV
P	48.625	270.83322499999986	622.9167749999998	48.0375	49.2125	1.1749999999999972	20250409_224035UTC_V00OS11.WAV
P	48.4187496	94.79177500000014	230.2082250000001	48.0000016	48.8374976	0.8374960000000016	20250409_224035UTC_V00OS11.WAV
D	36.793752	4671.87825	5782.2927500000005	36.400002	37.187502	0.7874999999999943	20250409_224035UTC_V00OS11.WAV
O	39.293752	13.54372500000035	162.50227500000034	38.912502	39.675002	0.7625000000000028	20250409_224035UTC_V00OS11.WAV
E	45.056248	81.25227499999991	541.6687249999999	44.287496	45.825	1.5375039999999984	20250409_224035UTC_V00OS11.WAV