%% Generated by lilypond-book.py
%% Options: [indent=0\mm,verbatim,quote,ragged-right,alt=[image of music]]
\include "lilypond-book-preamble.ly"







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

\paper {
  #(define dump-extents #t)
  
  indent = 0\mm
  line-width = 160\mm - 2.0 * 0.4\in
  ragged-right = ##t
  force-assignment = #""
  line-width = #(- line-width (* mm  3.000000))
}

\layout {
  
}



% ****************************************************************
% ly snippet:
% ****************************************************************
\sourcefileline 191
AltOn = #(define-music-function (parser location mag) (number?)
  #{ \override Stem #'length = #$(* 7.0 mag)
     \override NoteHead #'font-size =
       #$(inexact->exact (* (/ 6.0 (log 2.0)) (log mag))) #})

AltOff = {
  \revert Stem #'length
  \revert NoteHead #'font-size
}

{ c'2 \AltOn #0.5 c'4 c'
  \AltOn #1.5 c' c' \AltOff c'2 }



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