Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	41.818752	81.25000000000028	771.8750000000002	41.612502000000006	42.025002	0.4124999999999943	20250304_103217UTC_V00OS11.WAV
E	31.656248	284.37727499999994	744.7937249999999	31.337498	31.974998	0.6375000000000028	20250304_103217UTC_V00OS11.WAV