%let pc=1.25;
%macro df3(note,octave,length);
select(&note.);
when('A') call sound(55*(2**&octave.),&length.*160*&pc.);
when('A#') call sound(58*(2**&octave.),&length.*160*&pc.);
when('Bb') call sound(58*(2**&octave.),&length.*160*&pc.);
when('B') call sound(62*(2**&octave.),&length.*160*&pc.);
when('C') call sound(65*(2**&octave.),&length.*160*&pc.);
when('C#') call sound(69*(2**&octave.),&length.*160*&pc.);
when('Db') call sound(69*(2**&octave.),&length.*160*&pc.);
when('D') call sound(73.5*(2**&octave.),&length.*160*&pc.);
when('D#') call sound(73.5*(2**&octave.),&length.*160*&pc.);
when('Eb') call sound(78*(2**&octave.),&length.*160*&pc.);
when('E') call sound(82*(2**&octave.),&length.*160*&pc.);
when('F') call sound(87*(2**&octave.),&length.*160*&pc.);
when('F#') call sound(92.5*(2**&octave.),&length.*160*&pc.);
when('Gb') call sound(92.5*(2**&octave.),&length.*160*&pc.);
when('G') call sound(98*(2**&octave.),&length.*160*&pc.);
when('G#') call sound(104*(2**&octave.),&length.*160*&pc.);
when('Ab') call sound(104*(2**&octave.),&length.*160*&pc.);
when('R') call sleep((&length./3)*&pc.,1);
otherwise;
end;
%mend;

/* DEEP PURPLE : SMOKE ON THE WATER */

data _null_;

do i=1 to 4;
%df3('E',2,1.5);
%df3('G',2,1.5);
%df3('A',3,2.5);

%df3('E',2,1.5);
%df3('G',2,1.5);
%df3('A#',3,0.75);
%df3('A',3,3);


%df3('E',2,1.5);
%df3('G',2,1.5);
%df3('A',3,2.6);
%df3('G',2,1.5);
%df3('E',2,4);
end;
run;