Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	39.012496	121.87499999999989	1178.125	38.824996	39.199996	0.375	20250305_032617UTC_V00OS11.WAV
T	55.293752	297.91677500000014	433.3332250000002	54.5875	56.000004	1.4125039999999984	20250305_032617UTC_V00OS11.WAV