Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	50.062496	121.87500000000028	731.2500000000002	49.762496000000006	50.362496	0.5999999999999943	20250414_084635UTC_V00OS11.WAV
C	36.918752	67.71050000000002	1083.3355	36.650002	37.187502	0.5374999999999943	20250414_084635UTC_V00OS11.WAV
D	35.131248	162.5032499999998	947.9177499999998	34.937498	35.324998	0.3875000000000028	20250414_084635UTC_V00OS11.WAV
C	25.006248	54.16775000000035	934.3782500000004	24.737498	25.274998	0.5375000000000014	20250414_084635UTC_V00OS11.WAV
C	46.881248	67.71050000000037	920.8355000000004	46.674998	47.087498	0.4124999999999943	20250414_084635UTC_V00OS11.WAV