Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	15.237504	13.54372500000035	162.50227500000034	15.150004	15.325004000000002	0.1750000000000007	20250130_204450UTC_V00OS11.WAV
E	4.331248	203.12499999999983	690.6249999999998	3.974998	4.687498000000001	0.7125000000000004	20250130_204450UTC_V00OS11.WAV
V	26.25	1259.377275	1638.5437250000002	26.0375	26.4625	0.4249999999999971	20250130_204450UTC_V00OS11.WAV