Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	42.181248	230.2105000000002	433.3355000000002	41.17499599999999	43.1875	2.012504000000007	20250414_134635UTC_V00OS11.WAV
X	55.0	135.4145000000002	785.4145000000002	54.7375	55.2625	0.5250000000000057	20250414_134635UTC_V00OS11.WAV
P	49.75	94.79177499999972	270.83322499999974	48.725	50.775	2.049999999999997	20250414_134635UTC_V00OS11.WAV
P	53.725	94.7894999999998	257.2894999999998	53.175	54.275	1.0999999999999943	20250414_134635UTC_V00OS11.WAV