Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	48.6312504	311.45822499999974	663.5417749999997	48.2375004	49.0250004	0.7874999999999943	20250208_155050UTC_V00OS11.WAV
E	52.55	325.00227499999994	704.1687249999999	52.225	52.875	0.6500000000000057	20250208_155050UTC_V00OS11.WAV
U	31.912496	1056.247725	1245.8312749999998	31.849996	31.974996	0.125	20250208_155050UTC_V00OS11.WAV
E	28.112504	352.08550000000025	717.7105000000003	27.737504	28.487504	0.75	20250208_155050UTC_V00OS11.WAV
E	36.643752	270.833225	744.791775	36.175	37.112504	0.937504000000004	20250208_155050UTC_V00OS11.WAV
U	33.125	1137.5	1300.0	32.5	33.75	1.25	20250208_155050UTC_V00OS11.WAV
E	40.525	257.2917749999997	717.7082249999997	40.15	40.9	0.75	20250208_155050UTC_V00OS11.WAV
E	15.525	419.7937250000002	650.0022750000003	15.1375	15.9125	0.7749999999999986	20250208_155050UTC_V00OS11.WAV