Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	19.118752	203.12727499999988	419.793725	19.050002	19.187502	0.1375000000000028	20250306_050217UTC_V00OS11.WAV
B	29.45	94.7895000000002	419.7895000000002	29.375	29.525	0.1499999999999985	20250306_050217UTC_V00OS11.WAV