Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	32.956248	121.87824999999992	907.2927499999998	32.799998	33.112498	0.3125	20250223_134450UTC_V00OS11.WAV
V	10.643752	325.0000000000001	1015.625	10.512502	10.775002	0.2624999999999993	20250223_134450UTC_V00OS11.WAV
V	9.5	446.8727250000002	880.2062750000002	9.3875	9.6125	0.2250000000000014	20250223_134450UTC_V00OS11.WAV