Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.462504	406.2522750000004	582.2937250000003	51.587504	53.337504	1.75	20250216_160250UTC_V00OS11.WAV
P'	55.85	27.08127499999993	243.74772499999995	55.7125	55.9875	0.2750000000000057	20250216_160250UTC_V00OS11.WAV
P	55.856248	54.16872499999977	243.75227499999977	55.737498	55.974998	0.2374999999999971	20250216_160250UTC_V00OS11.WAV
P	41.793752	81.24999999999986	203.12499999999983	41.0375	42.550004	1.512504000000007	20250216_160250UTC_V00OS11.WAV