Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	45.743752	473.9582250000003	582.2917750000004	45.175	46.312504	1.137504000000007	20250220_114450UTC_V00OS11.WAV
T	1.218752	433.3332250000003	622.9167750000004	0.1875040000000001	2.25	2.062496	20250220_114450UTC_V00OS11.WAV
T	28.393752	460.4144999999996	582.2894999999996	27.8125	28.975004	1.1625039999999984	20250220_114450UTC_V00OS11.WAV