Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	17.75	419.79372500000034	568.7522750000004	16.6375	18.8625	2.2250000000000014	20250308_163817UTC_V00OS11.WAV
H	48.7625	406.24772500000006	595.8312750000001	48.0375	49.4875	1.4500000000000028	20250308_163817UTC_V00OS11.WAV