Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	43.693752	176.0427499999999	1056.25325	43.462502	43.925002000000006	0.4625000000000057	20250412_064635UTC_V00OS11.WAV
I	35.043752	2329.166775	2708.3332249999994	34.637504	35.45	0.8124959999999959	20250412_064635UTC_V00OS11.WAV
D	38.912496	94.78950000000026	1029.1645	38.787496	39.037496	0.25	20250412_064635UTC_V00OS11.WAV
V	37.387496	1977.0855	2180.2105	37.299996	37.474996	0.1749999999999971	20250412_064635UTC_V00OS11.WAV