Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	55.493752	311.458225	501.041775	55.025	55.962504	0.937504000000004	20250421_163435UTC_V00OS11.WAV
O	55.506248	325.0	487.5	55.037496	55.975	0.937504000000004	20250421_163435UTC_V00OS11.WAV
D	20.8	907.29275	1990.62825	20.575	21.025	0.4500000000000028	20250421_163435UTC_V00OS11.WAV
E	17.887504	284.37727500000017	582.2937250000002	17.425004	18.350004	0.9249999999999972	20250421_163435UTC_V00OS11.WAV
P'	45.675	297.9167749999997	473.9582249999997	45.25	46.1	0.8499999999999943	20250421_163435UTC_V00OS11.WAV
O	41.781248	311.45822499999974	460.4167749999997	41.324996	42.2375	0.9125039999999984	20250421_163435UTC_V00OS11.WAV
P'	41.8	297.9167749999997	473.9582249999997	41.3375	42.2625	0.9249999999999972	20250421_163435UTC_V00OS11.WAV
E	41.793752	297.9167749999997	473.9582249999997	41.325	42.262504	0.937504000000004	20250421_163435UTC_V00OS11.WAV
O	45.675	284.3749999999997	487.4999999999997	45.2625	46.0875	0.8250000000000028	20250421_163435UTC_V00OS11.WAV