Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	53.056248	81.24999999999986	203.12499999999983	52.1875	53.92499599999999	1.737495999999993	20250130_181450UTC_V00OS11.WAV
O	43.056248	81.24999999999986	203.12499999999983	42.562496	43.55	0.9875040000000012	20250130_181450UTC_V00OS11.WAV