%% Generated by lilypond-book.py
%% Options: [exampleindent=10.16\mm,indent=0\mm,line-width=160\mm]
\include "lilypond-book-preamble.ly"


% ****************************************************************
% Start cut-&-pastable-section
% ****************************************************************



\paper {
  indent = 0\mm
  line-width = 160\mm
  % offset the left padding, also add 1mm as lilypond creates cropped
  % images with a little space on the right
  line-width = #(- line-width (* mm  3.000000) (* mm 1))
}

\layout {
  
}





% ****************************************************************
% ly snippet:
% ****************************************************************
\sourcefilename "generating-random-notes.ly"
\sourcefileline 0
%% DO NOT EDIT this file manually; it is automatically
%% generated from LSR http://lsr.dsi.unimi.it
%% Make any changes in LSR itself, or in Documentation/snippets/new/ ,
%% and then run scripts/auxiliar/makelsr.py
%%
%% This file is in the public domain.
\version "2.16.0"

\header {
%% Translation of GIT committish: 26a079ca2393d053315ef8dbef626c897dc9645a
  texidoces = "
Este fragmento de código basado en Scheme genera
24 notas aleatorias (o tantas como se necesiten), basándose en la
hora actual (o en cualquier número pseudo-aleatorio que se
especifique en su lugar, para obtener las mismas notas aleatorias
cada vez): es decir, para obtener distintos patrones de notas,
sólo tiene que modificar este número.

"
  doctitlees = "Generación de notas aleatorias"

%% Translation of GIT committish: e99967817ff985eb5bd5b0220b2fbf552963f9de
  texidocfr = "
Le fragment de code Scheme ci-dessous génère aléatoirement 24 notes
(ou autant que nécessaire), à partir de l'heure courante (ou un nombre
quelconque donné en argument, afin d'obtenir toujours les mêmes notes
aléatoires).  Pour obtenir une autre série de notes, il suffit de
changer ce nombre.

"
  doctitlefr = "Génération de notes aléatoires"

  lsrtags = "pitches, really-cool, scheme-language"

  texidoc = "
This Scheme-based snippet generates 24 random notes (or as many as
required), based on the current time (or any randomish number specified
instead, in order to obtain the same random notes each time): i.e., to
get different random note patterns, just change this number.

"
  doctitle = "Generating random notes"
} % begin verbatim


\score {
  {
    $(let ((random-state (seed->random-state (current-time))))
       (make-sequential-music
         (map (lambda (x)
                (let ((idx (random 12 random-state)))
                  (make-event-chord
                   (list
                    (make-music 'NoteEvent
                                'duration (ly:make-duration 2 0 1 1)
                                'pitch (ly:make-pitch
                                        (quotient idx 7)
                                        (remainder idx 7)
                                        0))))))
              (make-list 24))))
  }
}



% ****************************************************************
% end ly snippet
% ****************************************************************