Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	9.387504	243.7522749999998	663.5437249999998	9.087504	9.687504	0.6000000000000014	20250201_134450UTC_V00OS11.WAV
E	21.475	243.7477249999998	717.7062749999998	21.1875	21.762500000000003	0.5750000000000028	20250201_134450UTC_V00OS11.WAV
M	43.212504	40.62727500000035	135.41872500000034	42.850004000000006	43.575004	0.7249999999999943	20250201_134450UTC_V00OS11.WAV
E	40.818752	311.458225	704.166775	40.575002000000005	41.062502	0.4874999999999971	20250201_134450UTC_V00OS11.WAV
E	29.462504	338.5437249999999	690.6272749999999	29.175004	29.750004	0.5750000000000028	20250201_134450UTC_V00OS11.WAV
E	33.35	473.9562750000001	731.2477250000001	33.050000000000004	33.65	0.5999999999999943	20250201_134450UTC_V00OS11.WAV