Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	21.637496	284.3772749999998	419.79372499999977	21.237496	22.037496	0.7999999999999972	20250420_185835UTC_V00OS11.WAV
O	23.656248	270.8332250000002	460.41677500000014	23.312498	23.999998	0.6875	20250420_185835UTC_V00OS11.WAV
E	33.537504	487.497725	798.956275	33.050004	34.025004	0.9749999999999944	20250420_185835UTC_V00OS11.WAV
O	31.525	270.8312749999999	406.247725	31.05	32.0	0.9500000000000028	20250420_185835UTC_V00OS11.WAV
O	24.7312496	284.3727250000002	433.3312750000002	24.012497600000003	25.4500016	1.437503999999997	20250420_185835UTC_V00OS11.WAV
P	24.7687504	284.3727250000002	433.3312750000002	24.0124984	25.5250024	1.5125039999999998	20250420_185835UTC_V00OS11.WAV
B	10.337504	0.0022750000003526	176.04372500000034	10.250004	10.425004	0.1750000000000007	20250420_185835UTC_V00OS11.WAV
T	49.687504	243.75227499999977	460.4187249999998	48.450004	50.925004	2.4749999999999943	20250420_185835UTC_V00OS11.WAV
O	55.762496	270.8332250000002	460.41677500000014	55.587496	55.937496	0.3499999999999943	20250420_185835UTC_V00OS11.WAV
E	51.843752	460.4144999999996	785.4144999999996	51.487502	52.200002000000005	0.7125000000000057	20250420_185835UTC_V00OS11.WAV