Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	22.862504	392.7105000000001	555.2105000000001	22.062504	23.662504	1.6000000000000014	20250305_150817UTC_V00OS11.WAV
"B"""	2.55	0.0022750000003526	176.04372500000034	2.4625	2.6375	0.1749999999999998	20250305_150817UTC_V00OS11.WAV
U	45.331248	1137.5022750000005	1272.9187250000004	44.925	45.737496	0.8124959999999959	20250305_150817UTC_V00OS11.WAV