Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	54.006248	487.4977250000002	636.4562750000002	52.999996	55.0125	2.012504000000007	20250409_114635UTC_V00OS11.WAV
T	53.425	487.5022749999998	622.9187249999998	52.95	53.9	0.9500000000000028	20250409_114635UTC_V00OS11.WAV
E	53.418752	473.9582249999999	622.9167749999999	52.95	53.887504	0.937504000000004	20250409_114635UTC_V00OS11.WAV