Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	42.856248	54.166775000000285	189.58322500000028	42.462498	43.249998	0.7874999999999943	20250223_212050UTC_V00OS11.WAV
V	41.6	528.1249999999997	853.1249999999997	41.4875	41.7125	0.2249999999999943	20250223_212050UTC_V00OS11.WAV