Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	34.381248	379.16872499999977	528.1272749999998	33.6375	35.124996	1.487495999999993	20250413_072235UTC_V00OS11.WAV
O	44.637496	297.9187250000001	446.87727500000005	43.999996	45.274996	1.2750000000000057	20250413_072235UTC_V00OS11.WAV