Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	54.418752	446.8727249999996	595.8312749999997	53.7	55.137504	1.437504000000004	20250413_062835UTC_V00OS11.WAV
T	48.7875	460.4187250000002	609.3772750000003	48.0625	49.5125	1.4500000000000028	20250413_062835UTC_V00OS11.WAV