Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	53.393752	541.6644999999996	704.1644999999996	52.825	53.962504	1.137504000000007	20250410_095835UTC_V00OS11.WAV
B	42.337504	0.0022750000003526	176.04372500000034	42.250004	42.425004	0.1749999999999971	20250410_095835UTC_V00OS11.WAV