Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	34.318752	216.6687249999999	406.252275	33.975002	34.662502	0.6875	20250418_160435UTC_V00OS11.WAV
O	34.325	162.4977250000001	433.3312750000001	34.0375	34.612500000000004	0.5750000000000028	20250418_160435UTC_V00OS11.WAV