;;;; auto-beam.scm -- Auto-beam-engraver settings
;;;;
;;;; source file of the GNU LilyPond music typesetter
-;;;;
-;;;; (c) 2000--2008 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;;
+;;;; (c) 2000--2009 Jan Nieuwenhuizen <janneke@gnu.org>
-;;; specify generic beam begin and end times
+;;; specify generic beam end times
;;; format:
;;;
(define-public default-auto-beam-settings
`(
- ;; in 3 2 time:
- ;; end beams each 1 2 note
- ;; end beams with 16th notes each 1 4 note
- ;; end beams with 32nd notes each 1 8 note
+ ;; in 2 2 time:
+ ;; use beatLength for all except 32nd notes
+ ;; end beams with 32nd notes each 1 4 beat
- ((end * * 3 2) . ,(ly:make-moment 1 2))
- ((end * * 3 2) . ,(ly:make-moment 2 2))
+ ((end 1 32 2 2) . ,(ly:make-moment 1 4))
+ ((end 1 32 2 2) . ,(ly:make-moment 2 4))
+ ((end 1 32 2 2) . ,(ly:make-moment 3 4))
+
+ ;; in 3 2 time:
+ ;; use beatLength for all except 16th and 32nd notes
+ ;; end beams with 16th notes each 1 4 beat
+ ;; end beams with 32nd notes each 1 8 beat
((end 1 16 3 2) . ,(ly:make-moment 1 4))
- ((end 1 16 3 2) . ,(ly:make-moment 1 2))
+ ((end 1 16 3 2) . ,(ly:make-moment 2 4))
((end 1 16 3 2) . ,(ly:make-moment 3 4))
+ ((end 1 16 3 2) . ,(ly:make-moment 4 4))
((end 1 16 3 2) . ,(ly:make-moment 5 4))
((end 1 32 3 2) . ,(ly:make-moment 1 8))
- ((end 1 32 3 2) . ,(ly:make-moment 1 4))
+ ((end 1 32 3 2) . ,(ly:make-moment 2 8))
((end 1 32 3 2) . ,(ly:make-moment 3 8))
- ((end 1 32 3 2) . ,(ly:make-moment 1 2))
+ ((end 1 32 3 2) . ,(ly:make-moment 4 8))
((end 1 32 3 2) . ,(ly:make-moment 5 8))
- ((end 1 32 3 2) . ,(ly:make-moment 3 4))
+ ((end 1 32 3 2) . ,(ly:make-moment 6 8))
((end 1 32 3 2) . ,(ly:make-moment 7 8))
+ ((end 1 32 3 2) . ,(ly:make-moment 8 8))
((end 1 32 3 2) . ,(ly:make-moment 9 8))
- ((end 1 32 3 2) . ,(ly:make-moment 5 4))
+ ((end 1 32 3 2) . ,(ly:make-moment 10 8))
((end 1 32 3 2) . ,(ly:make-moment 11 8))
- ((end * * 3 4) . ,(ly:make-moment 3 4))
+ ;; in 2 4 time:
+ ;; use beatLength for all except 32nd notes
+ ;; end beams with 32nd notes each 1 8 beat
- ((end 1 16 3 4) . ,(ly:make-moment 1 4))
- ((end 1 16 3 4) . ,(ly:make-moment 1 2))
+ ((end 1 32 2 4) . ,(ly:make-moment 1 8))
+ ((end 1 32 2 4) . ,(ly:make-moment 2 8))
+ ((end 1 32 2 4) . ,(ly:make-moment 3 8))
+
+ ;; in 3 4 time:
+ ;; override beatLength which would end beams at 1 4 beats
+ ;; end beams with 16th notes each 1 4 beat
+ ;; end beams with 32nd notes each 1 8 beat
+ ((end * * 3 4) . ,(ly:make-moment 3 4))
+ ((end 1 16 3 4) . ,(ly:make-moment 1 4))
+ ((end 1 16 3 4) . ,(ly:make-moment 2 4))
((end 1 32 3 4) . ,(ly:make-moment 1 8))
- ((end 1 32 3 4) . ,(ly:make-moment 1 4))
+ ((end 1 32 3 4) . ,(ly:make-moment 2 8))
((end 1 32 3 4) . ,(ly:make-moment 3 8))
- ((end 1 32 3 4) . ,(ly:make-moment 1 2))
+ ((end 1 32 3 4) . ,(ly:make-moment 4 8))
((end 1 32 3 4) . ,(ly:make-moment 5 8))
- ((end * * 3 8) . ,(ly:make-moment 3 8))
-
;; in common time:
- ;; end beams each 1 2 note
- ;; end beams with 32nd notes each 1 8 note
- ;; end beams with 1 8 triplets each 1 4 note
+ ;; override beatLength which would end beams at 1 4 beats
+ ;; end all beams at 1 2 beat
+ ;; end beams with 8th triplets each 1 4 beat
+ ;; end beams with 16th notes each 1 4 beat
+ ;; end beams with 32nd notes each 1 8 beat
((end * * 4 4) . ,(ly:make-moment 1 2))
+
((end 1 12 4 4) . ,(ly:make-moment 1 4))
((end 1 12 4 4) . ,(ly:make-moment 3 4))
((end 1 16 4 4) . ,(ly:make-moment 3 4))
((end 1 32 4 4) . ,(ly:make-moment 1 8))
- ((end 1 32 4 4) . ,(ly:make-moment 1 4))
+ ((end 1 32 4 4) . ,(ly:make-moment 2 8))
((end 1 32 4 4) . ,(ly:make-moment 3 8))
((end 1 32 4 4) . ,(ly:make-moment 5 8))
- ((end 1 32 4 4) . ,(ly:make-moment 3 4))
+ ((end 1 32 4 4) . ,(ly:make-moment 6 8))
((end 1 32 4 4) . ,(ly:make-moment 7 8))
- ((end * * 2 4) . ,(ly:make-moment 1 4))
- ((end 1 32 2 4) . ,(ly:make-moment 1 8))
- ((end 1 32 2 4) . ,(ly:make-moment 3 8))
+ ;; in 3 8 time:
+ ;; override beatLength which would end beams at 1 8 beats
+
+ ((end * * 3 8) . ,(ly:make-moment 3 8))
+
+ ;; in 4 8 time
+ ;; override beatLength which would end beams at 1 8 beats
+ ;; end all beams at 1 4 beat
+ ;; end beams with 32nd notes each 1 8 beat
((end * * 4 8) . ,(ly:make-moment 1 4))
((end 1 32 4 8) . ,(ly:make-moment 1 8))
((end 1 32 4 8) . ,(ly:make-moment 3 8))
- ((end * * 4 16) . ,(ly:make-moment 1 8))
-
;; in 6 8, 9 8 and 12 8 time:
- ;; use beatGrouping for all except 1 32nd notes
- ;; end beams with 32nd notes every 1 8 note
+ ;; use beatGrouping for all except 32nd notes
+ ;; end beams with 32nd notes each 1 8 beat
((end 1 32 6 8) . ,(ly:make-moment 1 8))
((end 1 32 6 8) . ,(ly:make-moment 2 8))
((end 1 32 12 8) . ,(ly:make-moment 9 8))
((end 1 32 12 8) . ,(ly:make-moment 10 8))
((end 1 32 12 8) . ,(ly:make-moment 11 8))
+
+ ;; in 4 16 time
+ ;; end all beams each 1 8 beat
+
+ ((end * * 4 16) . ,(ly:make-moment 1 8))
+
))
(define (override-property-setting context property setting value)