Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	18.275	419.7937249999999	609.3772749999999	17.4625	19.0875	1.625	20250305_180217UTC_V00OS11.WAV
U	28.237504	663.5437250000002	812.5022750000003	27.275004000000003	29.200004	1.9249999999999967	20250305_180217UTC_V00OS11.WAV
"B"""	15.443752	0.0022750000003526	176.04372500000034	15.362502	15.525002	0.1625000000000014	20250305_180217UTC_V00OS11.WAV
V	48.918752	1164.5855	1530.2105	48.762502	49.075002	0.3125	20250305_180217UTC_V00OS11.WAV