Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	9.775	176.03949999999998	907.2895	9.6	9.95	0.3500000000000014	20250203_065050UTC_V00OS11.WAV
D	52.656248	121.87824999999992	907.2927499999998	52.487498	52.824998	0.3375000000000057	20250203_065050UTC_V00OS11.WAV
E	46.925	473.9562750000001	731.2477250000001	46.7375	47.1125	0.375	20250203_065050UTC_V00OS11.WAV