Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	54.168752	501.0394999999996	744.7894999999996	53.35	54.987504	1.637504000000007	20250130_074450UTC_V00OS11.WAV
U	54.131248	555.2082250000001	785.4167750000001	53.312496	54.95	1.637504000000007	20250130_074450UTC_V00OS11.WAV
B	25.968752	230.20627499999964	406.2477249999996	25.887502	26.050002	0.1625000000000014	20250130_074450UTC_V00OS11.WAV
B	14.731248	0.0022750000003526	176.04372500000034	14.649998	14.812498	0.1625000000000014	20250130_074450UTC_V00OS11.WAV