Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	42.006248	1516.668725	1746.8772749999998	41.899998	42.112498	0.2125000000000056	20250308_143817UTC_V00OS11.WAV
B	3.737496	0.0022750000003526	176.04372500000034	3.662496	3.812496	0.1500000000000003	20250308_143817UTC_V00OS11.WAV