Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	7.093752	1665.6249999999998	1950.0	6.8250020000000005	7.362502	0.5374999999999996	20250305_094417UTC_V00OS11.WAV
D	31.275	94.78949999999963	744.7894999999996	31.0875	31.4625	0.375	20250305_094417UTC_V00OS11.WAV
C	31.281248	67.7072500000001	731.24675	31.099998	31.462498	0.3624999999999971	20250305_094417UTC_V00OS11.WAV
D	35.131248	81.24674999999962	758.3322499999997	34.924998	35.337498	0.4124999999999943	20250305_094417UTC_V00OS11.WAV