Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	43.087504	392.7105000000001	555.2105000000001	42.287504000000006	43.887504	1.5999999999999943	20250411_001635UTC_V00OS11.WAV
P	53.668752	270.8354999999998	433.3354999999998	52.825	54.512504	1.687504000000004	20250411_001635UTC_V00OS11.WAV
D	51.743752	311.4582250000004	947.9167750000004	51.550002	51.937502	0.3875000000000028	20250411_001635UTC_V00OS11.WAV
D	52.981248	257.28949999999963	988.5394999999996	52.824998	53.137498	0.3125	20250411_001635UTC_V00OS11.WAV