Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	40.937504	40.62727499999977	460.41872499999977	40.837504	41.037504	0.2000000000000028	20250306_062617UTC_V00OS11.WAV
A	54.075	0.0022750000001963	257.2937250000002	53.85	54.3	0.4500000000000028	20250306_062617UTC_V00OS11.WAV
A	49.743752	13.541775000000143	311.45822500000014	49.462502	50.025002	0.5625	20250306_062617UTC_V00OS11.WAV