Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P'	12.393752	67.7105000000002	189.5855000000002	12.000002	12.787502	0.7875000000000014	20250416_062835UTC_V00OS11.WAV
P	15.781248	67.70822499999986	216.66677499999983	15.562498	15.999998	0.4375	20250416_062835UTC_V00OS11.WAV
P'	15.787496	40.62499999999986	243.74999999999983	15.574996	15.999996	0.4250000000000007	20250416_062835UTC_V00OS11.WAV