Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	42.943752	162.50325000000032	1313.54275	42.525004	43.3625	0.8374960000000016	20250412_005835UTC_V00OS11.WAV
B	45.325	13.54372500000035	162.50227500000034	45.2375	45.4125	0.1749999999999971	20250412_005835UTC_V00OS11.WAV