Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	53.468752	514.5812750000001	690.6227250000001	52.65	54.287504000000006	1.637504000000007	20250304_044417UTC_V00OS11.WAV
T	49.037504	541.6687249999999	690.6272749999999	48.275004	49.800004	1.5250000000000057	20250304_044417UTC_V00OS11.WAV