Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	22.618752	54.168725000000194	203.1272750000002	22.1125	23.125004	1.0125039999999998	20250212_175650UTC_V00OS11.WAV
D	27.818752	5565.625	6500.0	27.562502	28.075002	0.5125000000000028	20250212_175650UTC_V00OS11.WAV