Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	37.443752	0.0022750000003526	176.04372500000034	37.362502000000006	37.525002	0.1624999999999943	20250416_194035UTC_V00OS11.WAV
E	35.987496	4942.70725	5728.12175	35.374996	36.599996	1.2249999999999943	20250416_194035UTC_V00OS11.WAV