Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
J	48.6625	121.87272499999996	758.3312749999999	48.1	49.225	1.125	20250304_171417UTC_V00OS11.WAV
E	48.6437504	189.58127500000023	731.2477250000002	48.087502400000005	49.1999984	1.112495999999993	20250304_171417UTC_V00OS11.WAV
E	44.418752	352.0854999999999	677.0854999999999	43.9125	44.925004	1.012504000000007	20250304_171417UTC_V00OS11.WAV