Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	15.412496	230.20627499999964	406.2477249999996	14.824996	15.999996	1.1750000000000007	20250205_094450UTC_V00OS11.WAV
L	25.518752	189.5812750000001	406.2477250000001	25.125002	25.912502	0.7875000000000014	20250205_094450UTC_V00OS11.WAV