Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	29.662496	162.49772499999995	717.7062749999999	29.562496	29.762496	0.2000000000000028	20250217_045650UTC_V00OS11.WAV
C	33.343752	270.8312749999998	893.7477249999997	33.225002	33.462502	0.2374999999999971	20250217_045650UTC_V00OS11.WAV