From: Jürgen Reuter <j@web.de>
Date: Sun, 13 Mar 2005 22:10:30 +0000 (+0000)
Subject: 	* input/regression/mensural-ligatures.ly: new file (with examples
X-Git-Tag: release/2.5.16~26
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=86575b43c110b0cd9cb378055f8ea670dd4cd7de;p=lilypond.git

	* input/regression/mensural-ligatures.ly: new file (with examples
	compiled by Pal Benko).
---

diff --git a/ChangeLog b/ChangeLog
index a636abbd2c..622865cd01 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-12  Jürgen Reuter  <reuter@ipd.uka.de>
+
+	* input/regression/mensural-ligatures.ly: new file (with examples
+	compiled by Pal Benko).
+
 2005-03-12  Han-Wen Nienhuys  <hanwen@xs4all.nl>
 
 	* scm/define-grobs.scm (all-grob-descriptions): switch off
diff --git a/input/regression/mensural-ligatures.ly b/input/regression/mensural-ligatures.ly
new file mode 100644
index 0000000000..a4afa7ccfe
--- /dev/null
+++ b/input/regression/mensural-ligatures.ly
@@ -0,0 +1,333 @@
+\version "2.4.15"
+
+\header {
+  texidoc = "Mensural ligatures show different shapes, depending on the
+  rhythmical pattern and direction of the melody line."
+}
+
+\score {
+  \context Voice{
+    \clef "petrucci-c4"
+    \set Staff.printKeyCancellation = ##f
+    \cadenzaOn % turn off bar lines
+    #(set-accidental-style 'forget)
+
+    % ligaturae binaria
+
+    \[
+      b\breve^\markup { \column { { \bold "ligaturae binaria" } "BL" } }
+      g\longa
+    \]
+
+    \[
+      g\breve^\markup { "BL" }
+      b\longa
+    \]
+
+    \[
+      b\longa^\markup { "LL" }
+      g
+    \]
+
+    \[
+      g\longa^\markup { "LL" }
+      b
+    \]
+
+    \[
+      b\breve^\markup { "BB" }
+      g
+    \]
+
+    \[
+      g\breve^\markup { "BB" }
+      b
+    \]
+
+    \[
+      b\longa^\markup { "LB" }
+      g\breve
+    \]
+
+    \[
+      g\longa^\markup { "LB" }
+      b\breve
+    \]
+
+    \[
+      b1^\markup { "SS" }
+      g
+    \]
+
+    \[
+      g1^\markup { "SS" }
+      b
+    \]
+
+    \bar "|" \break
+
+    % ligaturae ternariae, quaternariae, etc. (sicut in Apel[1])
+
+    \[
+      b\breve^\markup {
+	\column { { \bold "ligaturae ternariae, quaternariae, etc." } "BBL" } }
+      a
+      g\longa
+    \]
+
+    \[
+      a\breve^\markup { "BBBB" }
+      g
+      a
+      b
+    \]
+
+    \[
+      b1^\markup { "SSBBBLB" }
+      a
+      g\breve
+      a
+      b
+      a\longa
+      b\breve
+    \]
+
+    \[
+      a\longa^\markup { "LBMxBL" }
+      g\breve
+      a\maxima
+      b\breve
+      a\longa
+    \]
+
+    \[
+      d'\breve^\markup { "BBBBLL" }
+      c'
+      f
+      d'
+      b\longa
+      g
+    \]
+
+    \[
+      c'1^\markup { "SSBLLBB" }
+      b
+      g\breve
+      d'\longa
+      a
+      c'\breve
+      b
+    \]
+
+    \bar "|" \break
+
+    % examples from "dtv-Atlas zur Musik" [2]
+
+    \[
+      d'\breve^\markup { \column { { \bold "dtv-Atlas" } "BBL" } }
+      c'
+      b\longa
+    \]
+
+    \[
+      a\breve^\markup { "BBBL" }
+      b
+      c'
+      d'\longa
+    \]
+
+    \[
+      b\longa.^\markup { "L.B.BBLBBB" }
+      g\breve.
+      a\breve
+      b
+      c'\longa
+      a\breve
+      b
+      a
+    \]
+
+    \[
+      c'1^\markup { "SSBB" }
+      b
+      g\breve
+      a
+    \]
+
+    \[
+      b\longa^\markup { "LBL" }
+      a\breve
+      c'\longa
+    \]
+
+    \[
+      a1^\markup { "SSBL" }
+      b
+      d'\breve
+      c'\longa
+    \]
+
+    \bar "|" \break
+
+    % some ligatures from Ockeghem: Missa De plus en plus
+
+    \[
+       c'\maxima^\markup {
+	\column { { \bold "Ockeghem: Missa De plus en plus" } "MxMx" } }
+       g
+    \]
+
+    \[
+      d\longa^\markup { "LBBBB" }
+      c\breve
+      f
+      e
+      d
+    \]
+
+    \[
+      c'\maxima^\markup { "MxL" }
+      d'\longa
+    \]
+
+    \[
+      e'\breve^\markup { "BBB" }
+      d'
+      c'
+    \]
+
+    \[
+      b\longa^\markup { "LBBBBB" }
+      c'\breve
+      d'
+      g
+      f
+      g
+   \]
+
+    \[
+      g\breve^\markup { "BBBBL" }
+      b
+      c'
+      e'
+      d'\longa
+    \]
+
+    \[
+      e'1^\markup { "SSB" }
+      a
+      g\breve
+    \]
+
+    \[
+      g\longa^\markup { "LLLL" }
+      b
+      c'
+      e'
+    \]
+
+    \bar "|" \break
+
+    % some from the Requiem
+
+    \[
+      a1^\markup { \column { { \bold "Ockeghem: Requiem" } "SSBBBBBBBL" } }
+      d
+      e\breve
+      f
+      d
+      f
+      e
+      f
+      g
+      e\longa
+    \]
+
+    \[
+      c'\breve^\markup { "BBBBL" }
+      c
+      d
+      c
+      c'\longa
+    \]
+
+    \bar "|" \break
+
+    % crazy ligatures
+
+    \[
+      c\breve^\markup { \column { { \bold "crazy ligatures" } "BBBBB" } }
+      e
+      f
+      g
+      bes
+    \]
+
+    \[
+      bes\breve^\markup { "BB" }
+      a
+    \] % TODO: accidentals must be collected and printed before ligature
+
+    \[
+      a\breve.^\markup { "B.B.B.B.B.B.B.B.B." }
+      g
+      b
+      a
+      e
+      g
+      f
+      a
+      g
+    \]
+
+    \[
+      b^\markup { "B.B." }
+      a
+    \] % TODO: dots within ligatures must be placed above heads
+
+    \bar "|" \break
+
+    % invalid ligatures (those commented out are rejected with explanation)
+
+    %  \[
+    %    a1^\markup { \column { { \bold "invalid ligatures" } "SS" } }
+    %    as
+    %  \]
+
+    \[
+      a\breve^\markup { "BBB" }
+      g
+      as
+    \]
+
+    %  \[
+    %    f\longa^\markup { "LLB" }
+    %    g
+    %    f\breve
+    %  \]
+
+    %  \[
+    %    f\breve^\markup { "BSLB" }
+    %    a1
+    %    g\longa
+    %    a\breve
+    %  \]
+  }
+
+  \layout {
+    raggedright = ##t
+    packed = ##t
+    indent = 0.0
+    \context {
+      \Voice
+      \remove Ligature_bracket_engraver
+      \consists Mensural_ligature_engraver
+    }
+  }
+}
+
+% Litterae:
+%
+% [1] Willi Apel: The Notation of Polyphonic Music. 900-1600.
+% [2] Ulrich Michels: dtv-Altlas zur Musik, 1977.
+%