Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	44.662496	135.4177500000004	1056.2532500000002	44.499996	44.824996	0.3250000000000028	20250307_220817UTC_V00OS11.WAV
C	44.656248	121.8717499999998	1042.7072499999997	44.487498	44.824998	0.3375000000000057	20250307_220817UTC_V00OS11.WAV
D	11.281248	135.41774999999973	1178.1282499999998	11.024998	11.537498	0.5124999999999993	20250307_220817UTC_V00OS11.WAV