Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.693752	419.7917749999997	555.2082249999997	51.837504	53.55	1.7124960000000016	20250212_065050UTC_V00OS11.WAV
C	55.781248	0.0	1828.125	55.587498	55.974998	0.3875000000000028	20250212_065050UTC_V00OS11.WAV
B	48.1312496	13.541775	189.583225	48.0499996	48.2124996	0.1624999999999943	20250212_065050UTC_V00OS11.WAV
T	10.093752	365.6272749999998	541.6687249999998	9.487504	10.7	1.2124960000000016	20250212_065050UTC_V00OS11.WAV