Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	9.85	5362.497725	5917.706275	9.1875	10.5125	1.3249999999999993	20250305_003217UTC_V00OS11.WAV
D	55.85	0.0032500000000936	744.7927500000001	55.725	55.975	0.25	20250305_003217UTC_V00OS11.WAV
C	2.443752	148.96050000000037	1245.8355000000004	2.187502	2.700002	0.5125000000000002	20250305_003217UTC_V00OS11.WAV