Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	11.037496	0.0022750000003526	176.04372500000034	10.962496000000002	11.112496	0.1499999999999985	20250419_122235UTC_V00OS11.WAV
T	52.125	284.37727500000034	501.0437250000004	51.45	52.8	1.3499999999999943	20250419_122235UTC_V00OS11.WAV