Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	23.025	839.5812749999997	1015.6227249999996	22.5375	23.5125	0.9750000000000014	20250131_135650UTC_V00OS11.WAV
U	41.437504	826.0437250000003	975.0022750000004	40.937504	41.937504	1.0	20250131_135650UTC_V00OS11.WAV
O	45.931248	406.25000000000017	528.1250000000002	45.349996	46.5125	1.1625039999999984	20250131_135650UTC_V00OS11.WAV
O	45.931248	446.877275	582.2937249999999	45.4	46.462496	1.062495999999996	20250131_135650UTC_V00OS11.WAV
H	39.168752	148.95627499999966	284.37272499999966	38.375004	39.9625	1.5874960000000016	20250131_135650UTC_V00OS11.WAV
C	54.468752	216.66775000000035	975.0032500000004	54.250002	54.687502	0.4375	20250131_135650UTC_V00OS11.WAV
H	55.237504	148.95822500000028	297.91677500000026	54.475004	56.000004	1.5250000000000057	20250131_135650UTC_V00OS11.WAV