Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.006248	392.7062750000002	528.1227250000002	48.3375	49.674996	1.3374960000000016	20250304_190817UTC_V00OS11.WAV
T	52.031248	406.2499999999997	568.7499999999998	51.187496	52.875	1.687504000000004	20250304_190817UTC_V00OS11.WAV