harmel2.eps (source link in file list below) : another Harmonic Melodic Diagram -- this example shows 8-tone harmonic scale repeated 3 octaves, with all links of length 1, with label ratios reduced to 1 octave.

The lines changed in the original file to get the variation are shown below, with the changes shown iindented.

Changes

% WINDOW LIMITS, your coordinate system
% left x, bottom y, right x, top y: (set big enough to fit whole diagram)
-0.1 -0.5 1.9 1.5

% this example shows 8-tone harmonic scale repeated 3 octaves,
% with all links of length 1.
/primes [
    3 5 7 11 13
] def
/xcoords [
    0.811 0.947 0.590 0.888 0.714
] def
/scl [
1 1  9 8  5 4  11 8  3 2  13 8  7 4  15 8
] def
/nocts
    3
def    % number of octave repeats
/botoc
    -1
def   % start at lowest that will show
/dovert
    true
def  % connect octave repeats

/faderest
    0
def     % do 1 in black, others in this gray (0 if all black)
/octequiv
    true
def   % label ratios reduced to 1 octave

/offsets
    [ ]
def  %label offsets