Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	18.218752	148.96050000000005	595.8355000000001	17.925002	18.512502	0.5874999999999986	20250418_072235UTC_V00OS11.WAV
D	23.356248	94.79275000000018	839.5822500000002	23.087498	23.624998	0.5375000000000014	20250418_072235UTC_V00OS11.WAV
C	23.362504	121.87500000000016	812.5000000000002	23.100004	23.625004	0.5249999999999986	20250418_072235UTC_V00OS11.WAV
X	46.875	148.95627500000012	649.9977250000001	46.6	47.15	0.5499999999999972	20250418_072235UTC_V00OS11.WAV
D	44.543752	67.7104999999998	839.5854999999998	44.312502	44.775002	0.4625000000000057	20250418_072235UTC_V00OS11.WAV
"B"""	1.437504	0.0022750000003526	176.04372500000034	1.362504	1.5125039999999998	0.1499999999999999	20250418_072235UTC_V00OS11.WAV