Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	47.4	473.958225	744.791775	47.0625	47.7375	0.6749999999999972	20250416_222835UTC_V00OS11.WAV
T	39.237504	406.24772499999983	555.2062749999998	38.600004	39.875004	1.2750000000000057	20250416_222835UTC_V00OS11.WAV