Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	21.906248	379.1667749999999	920.833225	21.787498	22.024998	0.2374999999999971	20250221_083850UTC_V00OS11.WAV
V	23.137496	257.28949999999963	988.5394999999996	22.962496	23.312496	0.3500000000000014	20250221_083850UTC_V00OS11.WAV
D	23.131248	203.1282500000004	988.5427500000004	22.949998	23.312498	0.3624999999999971	20250221_083850UTC_V00OS11.WAV
E	55.693752	94.79275000000035	893.7532500000004	55.462502	55.925002000000006	0.4625000000000057	20250221_083850UTC_V00OS11.WAV