Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	20.787496	0.0	162.49999999999972	20.687496	20.887496	0.2000000000000028	20250306_060217UTC_V00OS11.WAV
B	23.712504	13.543725000000194	243.7522750000002	23.612504	23.812504	0.2000000000000028	20250306_060217UTC_V00OS11.WAV