Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	8.75	0.0	189.5812750000001	8.6625	8.8375	0.1750000000000007	20250419_205235UTC_V00OS11.WAV
O	10.837504	189.5855000000004	392.7105000000004	10.325004	11.350003999999998	1.0249999999999986	20250419_205235UTC_V00OS11.WAV
T	16.912504	216.6644999999998	338.5394999999998	16.050003999999998	17.775004	1.7250000000000014	20250419_205235UTC_V00OS11.WAV
O	16.925	216.6667749999997	352.08322499999974	16.0625	17.7875	1.7250000000000014	20250419_205235UTC_V00OS11.WAV
T	53.831248	392.7062750000002	528.1227250000002	53.212500000000006	54.449996	1.237495999999993	20250419_205235UTC_V00OS11.WAV
U	25.643752	907.2895000000002	1029.1645000000003	24.987504	26.3	1.312496000000003	20250419_205235UTC_V00OS11.WAV