Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	49.443752	0.0022750000003526	176.04372500000034	49.362502000000006	49.525002	0.1624999999999943	20250129_213850UTC_V00OS11.WAV
D	52.287496	40.62824999999992	785.4177499999998	52.062496	52.512496	0.4500000000000028	20250129_213850UTC_V00OS11.WAV