Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	50.081248	67.70822500000028	176.04177500000029	49.562496	50.6	1.0375039999999984	20250418_082235UTC_V00OS11.WAV
P	39.312496	67.7105000000002	189.5855000000002	38.637496000000006	39.987496	1.3499999999999943	20250418_082235UTC_V00OS11.WAV