Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	25.006248	325.0000000000003	528.1250000000002	24.6	25.412496	0.812496000000003	20250416_135835UTC_V00OS11.WAV
G	25.012504	338.54177500000026	514.5832250000003	24.562504	25.462504	0.8999999999999986	20250416_135835UTC_V00OS11.WAV