Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	45.943752	40.62825000000004	907.29275	45.775002	46.112502000000006	0.3375000000000057	20250207_095650UTC_V00OS11.WAV
D	11.75	121.87824999999977	988.5427499999998	11.55	11.95	0.3999999999999986	20250207_095650UTC_V00OS11.WAV
D	13.012496	176.04274999999978	934.3782499999998	12.837495999999998	13.187496	0.3500000000000014	20250207_095650UTC_V00OS11.WAV
D	1.356248	203.1217499999997	961.4572499999996	1.199998	1.512498	0.3125	20250207_095650UTC_V00OS11.WAV