Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	43.656248	176.0437249999999	650.0022749999999	43.312498	43.999998	0.6875	20250130_142650UTC_V00OS11.WAV
E	47.543752	189.5812750000001	609.3727250000001	47.237502	47.850002	0.6124999999999972	20250130_142650UTC_V00OS11.WAV
D	30.318752	148.96050000000025	920.8355000000004	30.175002	30.462502	0.2875000000000014	20250130_142650UTC_V00OS11.WAV
D	32.837496	121.87500000000006	1015.6250000000002	32.674996	32.999996	0.3250000000000028	20250130_142650UTC_V00OS11.WAV
D	34.093752	216.66775000000013	920.8322500000002	33.925002	34.262502000000005	0.3375000000000057	20250130_142650UTC_V00OS11.WAV