lilypond-user-fr
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: pitch-semitone et notation absolute


From: Gilles THIBAULT
Subject: Re: pitch-semitone et notation absolute
Date: Mon, 13 Apr 2015 15:05:39 +0200
User-agent: KMail/4.12.5 (Linux/3.14.32-desktop-1.mga4; KDE/4.12.5; x86_64; ; )

Le lundi 13 avril 2015, 08:00:10 Daniel Cartron a écrit :
> Bonjour,
> 
> Si je saisis ma musique en  \relative je n'ai aucun pb pour récupérer et
> traiter le pitch-semitone, mais si je la note en absolute j'ai une erreur.

ly:pitch-semitones ?

%%%%%%%%%%%%%%%%%%
%music = \relative c' { c d e f g c e }
music = { c' d' e' f' g' c'' e''}

#(let ((pitches (map (lambda(x)(ly:music-property x 'pitch))
                     (extract-named-music music 'NoteEvent))))
   (display "Nombre de 1/2 tons à partir du do central :\n")
   (for-each
    (lambda(x)
      (format #t "~a\t -> ~2,' d\n" x (ly:pitch-semitones x)))
    pitches))
%%%%%%%%%%%%%%%%%%%

-- 
Gilles



reply via email to

[Prev in Thread] Current Thread [Next in Thread]