Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	30.762496	3493.7522750000003	4035.418725	30.499996	31.024996	0.5249999999999986	20250211_002050UTC_V00OS11.WAV
V	37.793752	1151.041775	1530.2082250000003	37.662502	37.925002	0.2625000000000028	20250211_002050UTC_V00OS11.WAV