Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	26.756248	528.1272749999999	704.1687249999999	26.174996	27.3375	1.1625039999999984	20250219_173850UTC_V00OS11.WAV
U	6.943752	1123.958225	1272.9167749999997	6.175	7.712504	1.5375040000000002	20250219_173850UTC_V00OS11.WAV