Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	52.437504	0.0	961.4572499999996	52.250004	52.625004	0.375	20250220_215650UTC_V00OS11.WAV
D	54.962504	176.04275000000024	893.7532500000002	54.800004	55.125004	0.3250000000000028	20250220_215650UTC_V00OS11.WAV