Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	0.5375	0.0	189.5812750000001	0.4499999999999999	0.625	0.175	20250421_120435UTC_V00OS11.WAV
P	36.381248	94.78950000000025	216.66450000000023	35.475	37.287496	1.812495999999996	20250421_120435UTC_V00OS11.WAV
P	38.506248	94.79177500000014	230.2082250000001	37.662496	39.35	1.687504000000004	20250421_120435UTC_V00OS11.WAV
P	42.331248	81.25227499999977	216.66872499999977	41.449996	43.212500000000006	1.762504000000007	20250421_120435UTC_V00OS11.WAV
P	47.712504	94.78950000000025	216.66450000000023	47.437504	47.987504	0.5499999999999972	20250421_120435UTC_V00OS11.WAV