Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	20.725	257.2917749999997	717.7082249999997	20.4125	21.0375	0.625	20250210_185650UTC_V00OS11.WAV
V	40.887496	1624.9999999999998	2112.5	40.599996	41.174996	0.5750000000000028	20250210_185650UTC_V00OS11.WAV
E	30.937504	54.16775000000018	812.5032500000002	30.650004	31.225004	0.5750000000000028	20250210_185650UTC_V00OS11.WAV
E	10.05	243.7522750000004	744.7937250000003	9.6875	10.4125	0.7250000000000014	20250210_185650UTC_V00OS11.WAV