Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	47.762496	5795.834199999999	6499.9987	47.549996	47.974996	0.4249999999999971	20250418_015835UTC_V00OS11.WAV
H	40.7	270.8354999999998	433.3354999999998	40.0625	41.337500000000006	1.2750000000000057	20250418_015835UTC_V00OS11.WAV
P	40.7	270.8354999999998	433.3354999999998	40.0625	41.337500000000006	1.2750000000000057	20250418_015835UTC_V00OS11.WAV