Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	47.125	108.33550000000008	433.3355000000001	46.6375	47.6125	0.9749999999999944	20250414_125835UTC_V00OS11.WAV
C	52.918752	67.70724999999993	1151.04275	52.600002	53.237502	0.6375000000000028	20250414_125835UTC_V00OS11.WAV
D	52.912496	81.24674999999957	1164.5822499999997	52.599996	53.224996	0.625	20250414_125835UTC_V00OS11.WAV