Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	16.7687504	1218.7522749999998	1435.418725	16.087502399999998	17.4499984	1.3624960000000002	20250202_175050UTC_V00OS11.WAV
T	47.306248	406.25227500000005	541.6687250000001	46.61249599999999	48.0	1.387504000000007	20250202_175050UTC_V00OS11.WAV