Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
I	39.825	148.9582250000002	582.2917750000001	39.650000000000006	40.0	0.3499999999999943	20250218_022050UTC_V00OS11.WAV
V	39.818752	176.04177499999972	595.8332249999997	39.650002	39.987502000000006	0.3375000000000057	20250218_022050UTC_V00OS11.WAV
E	39.806248	176.04372500000008	568.752275	39.637498	39.974998	0.3375000000000057	20250218_022050UTC_V00OS11.WAV
E	35.737496	203.1272750000002	663.5437250000002	35.199996	36.274996	1.0750000000000028	20250218_022050UTC_V00OS11.WAV
E	13.431248	135.4145000000001	663.5395000000001	12.912496	13.95	1.0375039999999984	20250218_022050UTC_V00OS11.WAV