Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	47.75	324.9999999999999	771.8749999999999	47.5	48.0	0.5	20250306_010817UTC_V00OS11.WAV
M	3.293752	67.70627499999995	203.12272499999995	2.875004	3.7125	0.8374959999999998	20250306_010817UTC_V00OS11.WAV
A	4.975	67.7105000000002	189.5855000000002	4.637499999999999	5.3125	0.6750000000000007	20250306_010817UTC_V00OS11.WAV