Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	46.506248	67.70822499999986	216.66677499999983	45.6375	47.374996	1.737495999999993	20250423_194635UTC_V00OS11.WAV
O	46.512496	67.70822499999986	216.66677499999983	45.662496	47.362496	1.7000000000000028	20250423_194635UTC_V00OS11.WAV