Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	13.168752	203.12825000000004	947.91775	12.837502	13.500002	0.6625000000000014	20250311_151417UTC_V00OS11.WAV
V	49.468752	338.5417750000003	920.8332250000004	49.275002	49.662502	0.3875000000000028	20250311_151417UTC_V00OS11.WAV
C	24.831248	162.50325000000004	988.54275	24.624998	25.037498	0.4125000000000014	20250311_151417UTC_V00OS11.WAV
E	24.856248	162.50325000000004	988.54275	24.649998	25.062498	0.4125000000000014	20250311_151417UTC_V00OS11.WAV
D	19.5	243.75	975.0	19.2125	19.7875	0.5750000000000028	20250311_151417UTC_V00OS11.WAV