Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	45.937504	176.04177500000014	758.3332250000002	45.675004	46.200004	0.5250000000000057	20250412_082235UTC_V00OS11.WAV
E	45.037496	148.9562750000002	568.7477250000002	44.624996	45.449996	0.8250000000000028	20250412_082235UTC_V00OS11.WAV
D	42.7	27.0822500000001	974.99675	42.475	42.925	0.4500000000000028	20250412_082235UTC_V00OS11.WAV
D	53.618752	13.539499999999748	1151.0395	53.400002	53.837502	0.4375	20250412_082235UTC_V00OS11.WAV
X	49.731248	148.9582250000002	785.4167750000001	49.412498	50.049998	0.6375000000000028	20250412_082235UTC_V00OS11.WAV
D	55.843752	108.33225000000016	1015.6217500000002	55.687502	56.000002	0.3125	20250412_082235UTC_V00OS11.WAV