Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	27.237496	0.0	189.5812750000001	27.137496	27.337496	0.2000000000000028	20250414_051635UTC_V00OS11.WAV
B	27.243752	0.0022750000003526	176.04372500000034	27.162502	27.325002	0.1625000000000014	20250414_051635UTC_V00OS11.WAV