Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	19.206248	270.8355000000004	920.8355000000004	19.062498	19.349998	0.2875000000000014	20250201_000250UTC_V00OS11.WAV
V	27.075	270.8312749999998	893.7477249999997	26.9375	27.2125	0.2749999999999986	20250201_000250UTC_V00OS11.WAV
D	27.062496	243.75325000000004	907.29275	26.899996	27.224996	0.3250000000000028	20250201_000250UTC_V00OS11.WAV