Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	40.6937504	1137.5022750000005	1272.9187250000004	40.4750004	40.9125004	0.4375	20250424_025835UTC_V00OS11.WAV
L	30.15	121.8727249999998	433.3312749999998	29.825	30.475	0.6499999999999986	20250424_025835UTC_V00OS11.WAV