Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	41.725	1746.8772749999996	2207.2937249999995	41.45	42.0	0.5499999999999972	20250305_220817UTC_V00OS11.WAV
C	48.2437504	81.24674999999979	880.2072499999998	48.1125004	48.375000400000005	0.2625000000000028	20250305_220817UTC_V00OS11.WAV