In[]:=
dir=NotebookDirectory[];SetDirectory[dir];file="C:\\Users\\tgman\\OneDrive\\Fanmp3.mp3";snd=Import[file];sndSampleRate=Import[file,"SampleRate"];Periodogram[snd,sndSampleRate,PlotRange→{{1,1000},{0,400}},ScalingFunctions→"Absolute"]
Out[]=
Periodogram,44100,PlotRange→{{1,1000},{0,400}},ScalingFunctions→Absolute
