Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	51.643752	406.2522750000004	582.2937250000003	50.787504	52.5	1.7124960000000016	20250130_152650UTC_V00OS11.WAV
B	30.131248	0.0022750000003526	176.04372500000034	30.049998	30.212498	0.1625000000000014	20250130_152650UTC_V00OS11.WAV
O	35.65	54.16872499999977	243.75227499999977	35.4125	35.8875	0.4749999999999943	20250130_152650UTC_V00OS11.WAV