Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	51.268752	176.0427499999999	1056.25325	51.125002	51.412502	0.2874999999999943	20250307_034417UTC_V00OS11.WAV
V	33.943752	731.2500000000001	1218.75	33.737502000000006	34.150002	0.4124999999999943	20250307_034417UTC_V00OS11.WAV
H	31.231248	284.37727500000034	501.0437250000004	30.462496	32.0	1.5375039999999984	20250307_034417UTC_V00OS11.WAV
O	31.237504	284.37727500000034	501.0437250000004	30.475004	32.000004000000004	1.525000000000002	20250307_034417UTC_V00OS11.WAV