Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	47.775	176.04274999999984	1137.5032499999998	47.6	47.95	0.3499999999999943	20250222_191450UTC_V00OS11.WAV
D	10.662496	243.7467499999997	920.8322499999996	10.512496	10.812496	0.3000000000000007	20250222_191450UTC_V00OS11.WAV
D	37.662496	81.24674999999962	961.4572499999996	37.474996	37.849996	0.375	20250222_191450UTC_V00OS11.WAV
V	1.493752	379.16449999999975	785.4144999999997	1.337502	1.650002	0.3125	20250222_191450UTC_V00OS11.WAV