-;;;; chord-entry.scm -- Generate chord names for the parser.
+;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; source file of the GNU LilyPond music typesetter
+;;;; Copyright (C) 2004--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
;;;;
-;;;; (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
-(define-public (construct-chord root duration modifications)
- " Build a chord on root using modifiers in MODIFICATIONS. NoteEvent
-have duration DURATION..
+(define-public (construct-chord-elements root duration modifications)
+ " Build a chord on root using modifiers in MODIFICATIONS. NoteEvents
+have duration DURATION.
Notes: natural 11 is left from chord if not explicitly specified.
Entry point for the parser.
-
"
(let* ((flat-mods (flatten-list modifications))
(base-chord (stack-thirds (ly:make-pitch 0 4 0) the-canonical-chord))
(write-me "inversion: " inversion)
(write-me "bass: " bass)))
(if inversion
- (make-chord (cdr complete-chord) bass duration (car complete-chord)
+ (make-chord-elements (cdr complete-chord) bass duration (car complete-chord)
inversion)
- (make-chord complete-chord bass duration #f #f))))
+ (make-chord-elements complete-chord bass duration #f #f))))
-(define (make-chord pitches bass duration inversion original-inv-pitch)
+(define (make-chord-elements pitches bass duration inversion original-inv-pitch)
"Make EventChord with notes corresponding to PITCHES, BASS and
DURATION, and INVERSION."
(define (make-note-ev pitch)
(- (ly:pitch-octave inversion)
(ly:pitch-octave original-inv-pitch)))
(set! nots (cons inv-note nots))))
- (make-event-chord nots)))
+ nots))
;;;;;;;;;;;;;;;;
; chord modifiers change the pitch list.
(map (lambda (n)
(define (nca x)
(if (= x 7) FLAT 0))
+
(if (>= n 8)
(ly:make-pitch 1 (- n 8) (nca n))
(ly:make-pitch 0 (- n 1) (nca n))))