Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	19.106248	541.6667749999999	758.3332249999999	18.974998	19.237498	0.2625000000000028	20250201_165050UTC_V00OS11.WAV
B	1.237496	0.0	189.5812750000001	1.149996	1.3249959999999998	0.1749999999999998	20250201_165050UTC_V00OS11.WAV
C	30.168752	311.4604999999998	1002.0854999999998	30.012502	30.325002	0.3125	20250201_165050UTC_V00OS11.WAV