Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	53.593752	311.4572500000001	1029.16775	53.462502	53.725002	0.2625000000000028	20250205_124450UTC_V00OS11.WAV
D	30.756248	297.9177499999998	1015.6282499999998	30.599998	30.912498	0.3125	20250205_124450UTC_V00OS11.WAV
C	40.6125	392.7104999999999	1042.7105	40.4625	40.7625	0.2999999999999971	20250205_124450UTC_V00OS11.WAV
D	40.625	338.5395000000001	1069.7895	40.5	40.75	0.25	20250205_124450UTC_V00OS11.WAV
D	42.125	257.2927499999998	1056.2532499999998	41.9625	42.2875	0.3250000000000028	20250205_124450UTC_V00OS11.WAV
V	17.987496	446.8727250000002	880.2062750000002	17.887496	18.087496	0.2000000000000028	20250205_124450UTC_V00OS11.WAV