Doc: MG: add incomplete dominant seventh chord (2749)

[lilypond.git] / Documentation / music-glossary.tely

diff --git a/Documentation/music-glossary.tely b/Documentation/music-glossary.tely
index 5f113dda908f83874e7e4ff89ba346948dde190d..306d0504d80c4d837d1f3bf39c4b0eb1969906dd 100644 (file)
--- a/Documentation/music-glossary.tely
+++ b/Documentation/music-glossary.tely
@@ -248,12 +248,14 @@ Languages in this order.
 * homophony::
 * hook::
 * hymn meter::
+* incomplete dominant seventh chord::
 * interval::
 * inversion::
 * inverted interval::
 * just intonation::
 * key::
 * key signature::
+* kievan notation::
 * laissez vibrer::
 * largo::
 * leading note::
@@ -1998,7 +2000,7 @@ Another name for @ref{common time}.
 ES: ?,
 I: ?,
 F: ?,
-D: ?,
+D: Kunstmusik,
 NL: ?,
 DK: ?,
 S: ?,
@@ -3875,10 +3877,29 @@ functionally different chords: tonic (T, the chord on the first note of the
 scale), subdominant (S, the chord on the fourth note), and dominant (D, the
 chord on the fifth note).  Others are considered to be variants of the base
 chords.
-
-TODO: what does the @q{p} mean in Sp, Dp, Tp?
+A few examples among many others are the tonic, subdominant or dominant of
+the parallel minor scale, or the incomplete dominant seventh chord.
 
 @lilypond[quote,notime,relative=2,line-width=13.0\cm]
+#(define-markup-command (diagonal-stroke layout props arg)
+  (markup?)
+  #:category font
+  #:properties ((font-size 0) (thickness 1.5) (extension 0.07))
+  (let*
+   ((thick (* (magstep font-size)
+      (ly:output-def-lookup layout 'line-thickness)))
+    (underline-thick (* thickness thick))
+    (markup (interpret-markup layout props arg))
+    (x1 (car (ly:stencil-extent markup X)))
+    (x2 (cdr (ly:stencil-extent markup X)))
+    (y1 (car (ly:stencil-extent markup Y)))
+    (y2 (cdr (ly:stencil-extent markup Y)))
+    (dx (* extension (- x2 x1)))
+    (dy (* extension (- y2 y1)))
+    (line (make-line-stencil underline-thick
+      (- x1 dx) (- y1 dy)
+      (+ x2 dx) (+ y2 dy))))
+   (ly:stencil-add markup line)))
 <<
   {
     <g e c>1 <a f d> <b g e>
@@ -3886,13 +3907,14 @@ TODO: what does the @q{p} mean in Sp, Dp, Tp?
   }
   \lyrics {
     T Sp Dp S D Tp
-    \markup { D \translate #'(-2 . 0) | }
+    \markup { \concat { \diagonal-stroke D \super "7" } }
   }
 >>
 @end lilypond
 
 @seealso
-No cross-references.
+@ref{dominant}, @ref{incomplete dominant seventh chord},
+@ref{subdominant}, @ref{tonic}.
 
 
 @node G
@@ -4334,6 +4356,25 @@ easier reading, a hymn with a meter of 87.87.87.87 is usually written
 No cross-references.
 
 
+@node incomplete dominant seventh chord
+@section incomplete dominant seventh chord
+
+ES: ?,
+I: ?,
+F: ?,
+D: verkürzter Dominantseptakkord,
+NL: ?,
+DK: ?,
+S: ?,
+FI: ?.
+
+A dominant seventh chord where the root tone is removed.
+The remaining three tones build a diminished triad.
+
+@seealso
+@ref{chord}, @ref{dominant seventh chord}, @ref{functional harmony}.
+
+
 @node interval
 @section interval
 
@@ -4530,6 +4571,14 @@ key of the music.
 @seealso
 @ref{accidental}.
 
+@node kievan notation
+@section kievan notation
+
+A form of medieval music notation used predominantly in the chantbooks
+of the Russian Orthodox Church as well as Carpatho-Russian and Ukrainian
+jurisdictions of Orthodoxy and Byzantine-rite Catholicism.  It is
+characterized by the square shape of its noteheads.
+
 
 @node laissez vibrer
 @section laissez vibrer
@@ -5882,7 +5931,7 @@ or bracket) to indicate that the music is to be played in a different octave:
 For longer passages, it may be more practical to mark the octave change at the
 beginning with a phrase (see the list below for examples), but without a bracket
 or extender line.  Then, when the music returns to the written pitch, the octave
-change is cancelled with the word @notation{loco} (q.v.).
+change is canceled with the word @notation{loco} (q.v.).
 
 To parallel the list above:
 
@@ -6644,7 +6693,10 @@ DK: rallentando,
 S: rallentando,
 FI: rallerdando, hidastuen.
 
-[Italian] A performance indication, abbreviated @notation{rall.}
+[Italian: @q{slowing down}]
+
+Slackening in speed, more gradual than @ref{ritardando}.  Abbreviated
+to @notation{rall.}
 
 @seealso
 @ref{ritardando}.
@@ -6770,11 +6822,13 @@ DK: ritardando,
 S: ritardando,
 FI: ritardando, hidastuen,
 
-Gradually slackening in speed.  Mostly abbreviated to @notation{rit.} or
-@notation{ritard}.
+[Italian: @q{lagging}]
+
+Gradual slowing down, more pronounced than @ref{rallentando}.  Mostly
+abbreviated to @notation{rit.} or @notation{ritard}.
 
 @seealso
-No cross-references.
+@ref{rallentando}.
 
 
 @node ritenuto