Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	30.443752	203.12499999999983	690.6249999999998	30.087502	30.800002	0.7124999999999986	20250419_202835UTC_V00OS11.WAV
D	27.887504	162.49675000000008	839.5822500000002	27.662504	28.112504	0.4500000000000028	20250419_202835UTC_V00OS11.WAV
D	38.462504	243.7500000000001	893.7500000000001	38.200004	38.725004000000006	0.5250000000000057	20250419_202835UTC_V00OS11.WAV
E	49.45	284.37272499999995	798.956275	49.175	49.725	0.5499999999999972	20250419_202835UTC_V00OS11.WAV
V	49.443752	324.9977250000002	798.9562750000002	49.200002000000005	49.687502	0.4874999999999971	20250419_202835UTC_V00OS11.WAV
D	49.45	270.8332250000003	785.4167750000004	49.2	49.7	0.5	20250419_202835UTC_V00OS11.WAV
D	17.325	243.75325000000004	907.29275	17.075	17.575	0.5	20250419_202835UTC_V00OS11.WAV
X	41.093752	121.87272500000012	677.081275	40.787502	41.400002	0.6124999999999972	20250419_202835UTC_V00OS11.WAV