Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	45.75	54.16774999999996	975.00325	45.5	46.0	0.5	20250423_051035UTC_V00OS11.WAV
V	18.275	230.2062750000001	568.7477250000001	18.1	18.45	0.3500000000000014	20250423_051035UTC_V00OS11.WAV
P	17.268752	67.70627500000023	243.74772500000023	16.8125	17.725004	0.9125039999999984	20250423_051035UTC_V00OS11.WAV
P'	20.662496	54.16449999999995	216.66449999999995	20.249996	21.074996	0.8250000000000028	20250423_051035UTC_V00OS11.WAV
D	25.556248	40.62499999999966	934.3749999999998	25.324998	25.787498	0.4624999999999986	20250423_051035UTC_V00OS11.WAV
D	35.593752	13.539499999999634	1029.1644999999996	35.362502	35.825002000000005	0.4625000000000057	20250423_051035UTC_V00OS11.WAV