Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.681248	352.0832250000003	501.04177500000026	55.374998	55.987498	0.6124999999999972	20250413_055835UTC_V00OS11.WAV
"B"""	35.637504	0.0	189.5812750000001	35.562504	35.712504	0.1500000000000056	20250413_055835UTC_V00OS11.WAV