Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	45.687504	94.79372500000004	243.75227500000005	45.225004	46.150004	0.9249999999999972	20250412_071035UTC_V00OS11.WAV
B	35.043752	0.0	189.5812750000001	34.962502	35.125001999999995	0.1624999999999943	20250412_071035UTC_V00OS11.WAV
E	36.293752	230.2082249999997	541.6667749999997	35.687504	36.9	1.2124960000000016	20250412_071035UTC_V00OS11.WAV
E	49.725	81.25227499999991	541.6687249999999	49.225	50.225	1.0	20250412_071035UTC_V00OS11.WAV
P	49.7	81.2477249999998	270.8312749999998	49.175	50.225	1.0499999999999972	20250412_071035UTC_V00OS11.WAV
O	52.793752	54.16872499999991	162.5022749999999	52.475002	53.112502	0.6375000000000028	20250412_071035UTC_V00OS11.WAV