Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	45.868752	446.87500000000034	609.3750000000003	45.15	46.587504	1.437504000000004	20250304_152617UTC_V00OS11.WAV
T	41.187504	460.4167750000004	595.8332250000003	40.437504	41.937504	1.5	20250304_152617UTC_V00OS11.WAV
T	50.387504	433.3354999999999	595.8354999999999	49.825004	50.950004	1.125	20250304_152617UTC_V00OS11.WAV