Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	38.662496	365.62499999999983	528.1249999999998	37.324996	39.999996	2.674999999999997	20250201_102650UTC_V00OS11.WAV
H	15.875	257.2917749999998	433.3332249999999	15.7875	15.9625	0.1750000000000007	20250201_102650UTC_V00OS11.WAV