Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	42.075	54.16774999999996	975.00325	41.8125	42.337500000000006	0.5250000000000057	20250304_114417UTC_V00OS11.WAV
I	49.406248	406.252275	826.0437249999999	49.137498	49.674998	0.5374999999999943	20250304_114417UTC_V00OS11.WAV
T	53.775	406.24772499999983	555.2062749999998	52.8125	54.7375	1.9249999999999967	20250304_114417UTC_V00OS11.WAV
"B"""	30.35	0.0022750000003526	176.04372500000034	30.262500000000003	30.4375	0.1749999999999971	20250304_114417UTC_V00OS11.WAV