Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	53.262496	121.87175000000012	1083.33225	52.912496	53.612496	0.7000000000000028	20250412_074635UTC_V00OS11.WAV
T	54.475	487.50227500000005	663.543725	53.8625	55.0875	1.2249999999999943	20250412_074635UTC_V00OS11.WAV
E	54.487504	460.4167749999997	717.7082249999996	53.937504	55.037504	1.0999999999999943	20250412_074635UTC_V00OS11.WAV
D	50.868752	13.5427499999999	1015.62825	50.587502	51.150002	0.5625	20250412_074635UTC_V00OS11.WAV
B	34.143752	0.0022750000003526	176.04372500000034	34.062502	34.225002	0.1624999999999943	20250412_074635UTC_V00OS11.WAV
D	45.618752	54.16775000000007	893.7532500000001	45.175004	46.0625	0.8874959999999987	20250412_074635UTC_V00OS11.WAV