Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	46.443752	243.75325000000004	907.29275	46.237502000000006	46.650002	0.4124999999999943	20250418_201035UTC_V00OS11.WAV
P	21.668752	27.08127500000009	162.4977250000001	20.85	22.487504	1.6375039999999998	20250418_201035UTC_V00OS11.WAV