Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	55.45	40.62272499999965	189.5812749999997	54.962500000000006	55.9375	0.9749999999999944	20250215_160850UTC_V00OS11.WAV
V	36.662496	893.752275	1069.793725	36.562496	36.762496	0.2000000000000028	20250215_160850UTC_V00OS11.WAV