Issue 4151: implicitTimeSignatureVisibility->initialTimeSignatureVisibility

  Change property name
  Change description
  Add convert-ly rule
  Update all language docs

10 files changed, 91 insertions, 87 deletions

diff --git a/Documentation/de/notation/cheatsheet.itely b/Documentation/de/notation/cheatsheet.itely
index ebedb6c218..0c44e12323 100644
--- a/Documentation/de/notation/cheatsheet.itely
+++ b/Documentation/de/notation/cheatsheet.itely
@@ -8,7 +8,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.17.11"
+@c \version "2.19.16"
 
 @c Translators: Till Paala
 
@@ -130,7 +130,7 @@ c c,
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c( d e)
 @end lilypond
@@ -141,7 +141,7 @@ c( d e)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c\( c( d) e\)
 @end lilypond
@@ -152,7 +152,7 @@ c\( c( d) e\)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a8-[ b-]
 @end lilypond
@@ -163,11 +163,11 @@ a8-[ b-]
 @tab
 @lilypond[relative=1]
 << \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    }
    \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    } >>
 @end lilypond
@@ -177,7 +177,7 @@ a8-[ b-]
 @tab Artikulationszeichen
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c-> c-.
 @end lilypond
 
@@ -186,7 +186,7 @@ c-> c-.
 @tab Dynamik
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c2\mf c\sfz
 @end lilypond
 
@@ -196,7 +196,7 @@ c2\mf c\sfz
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\< a a\!
 @end lilypond
@@ -206,7 +206,7 @@ a\< a a\!
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\> a a\!
 @end lilypond
@@ -216,7 +216,7 @@ a\> a a\!
 @tab Noten im Akkord
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <c e>
 @end lilypond
 
@@ -234,7 +234,7 @@ f8 c2 d e
 @tab Triolen
 @tab
 @lilypond[relative=1]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \tuplet 3/2 { f8 g a }
 @end lilypond
 
@@ -243,7 +243,7 @@ f8 c2 d e
 @tab Verzierungen
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Voice { \grace b16 c4 }
 @end lilypond
 
@@ -264,7 +264,7 @@ twinkle
 @tab Gesangstext-Trennstrich
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <<
    { g'1 g }
   \new Lyrics \lyricsto "" { twin -- kle }
@@ -275,7 +275,7 @@ twinkle
 @tab Akkorde
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \chordmode { c:dim f:maj7 }
 @end lilypond
 
@@ -290,7 +290,7 @@ twinkle
 @tab Mehrstimmigkeit
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Staff <<{e f} \\ {c d}>>
 @end lilypond
 
diff --git a/Documentation/es/notation/cheatsheet.itely b/Documentation/es/notation/cheatsheet.itely
index 9ba8fcaf2c..1090b2e5f8 100644
--- a/Documentation/es/notation/cheatsheet.itely
+++ b/Documentation/es/notation/cheatsheet.itely
@@ -8,7 +8,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.17.11"
+@c \version "2.19.16"
 
 
 @c TODO: add tablature.
@@ -128,7 +128,7 @@ c c,
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c( d e)
 @end lilypond
@@ -139,7 +139,7 @@ c( d e)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c\( c( d) e\)
 @end lilypond
@@ -150,7 +150,7 @@ c\( c( d) e\)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a8-[ b-]
 @end lilypond
@@ -161,11 +161,11 @@ a8-[ b-]
 @tab
 @lilypond[relative=1]
 << \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    }
    \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    } >>
 @end lilypond
@@ -175,7 +175,7 @@ a8-[ b-]
 @tab articulaciones
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c-> c-.
 @end lilypond
 
@@ -184,7 +184,7 @@ c-> c-.
 @tab matices dinámicos
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c2\mf c\sfz
 @end lilypond
 
@@ -194,7 +194,7 @@ c2\mf c\sfz
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\< a a\!
 @end lilypond
@@ -204,7 +204,7 @@ a\< a a\!
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\> a a\!
 @end lilypond
@@ -214,7 +214,7 @@ a\> a a\!
 @tab acorde
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <c e>
 @end lilypond
 
@@ -232,7 +232,7 @@ f8 c2 d e
 @tab tresillos
 @tab
 @lilypond[relative=1]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \tuplet 3/2 { f8 g a }
 @end lilypond
 
@@ -241,7 +241,7 @@ f8 c2 d e
 @tab mordentes
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Voice { \grace b16 c4 }
 @end lilypond
 
@@ -262,7 +262,7 @@ twinkle
 @tab separador de sílabas
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <<
    { g'1 g }
   \new Lyrics \lyricsto "" { twin -- kle }
@@ -273,7 +273,7 @@ twinkle
 @tab acordes
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \chordmode { c:dim f:maj7 }
 @end lilypond
 
@@ -288,7 +288,7 @@ twinkle
 @tab polifonía
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Staff <<{e f} \\ {c d}>>
 @end lilypond
 
diff --git a/Documentation/fr/notation/cheatsheet.itely b/Documentation/fr/notation/cheatsheet.itely
index 6ae89aac3d..29ce1bfbf5 100644
--- a/Documentation/fr/notation/cheatsheet.itely
+++ b/Documentation/fr/notation/cheatsheet.itely
@@ -8,7 +8,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.17.11"
+@c \version "2.19.16"
 
 @c Translators: Valentin Villenave
 @c Translation checkers: Jean-Charles Malahieude
@@ -130,7 +130,7 @@ c c,
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c( d e)
 @end lilypond
@@ -141,7 +141,7 @@ c( d e)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c\( c( d) e\)
 @end lilypond
@@ -152,7 +152,7 @@ c\( c( d) e\)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a8-[ b-]
 @end lilypond
@@ -163,11 +163,11 @@ a8-[ b-]
 @tab
 @lilypond[relative=1]
 << \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    }
    \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    } >>
 @end lilypond
@@ -177,7 +177,7 @@ a8-[ b-]
 @tab indications d'articulation
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c-> c-.
 @end lilypond
 
@@ -186,7 +186,7 @@ c-> c-.
 @tab nuances
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c2\mf c\sfz
 @end lilypond
 
@@ -196,7 +196,7 @@ c2\mf c\sfz
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\< a a\!
 @end lilypond
@@ -206,7 +206,7 @@ a\< a a\!
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\> a a\!
 @end lilypond
@@ -216,7 +216,7 @@ a\> a a\!
 @tab accords
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <c e>
 @end lilypond
 
@@ -234,7 +234,7 @@ f8 c2 d e
 @tab triolets
 @tab
 @lilypond[relative=1]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \tuplet 3/2 { f8 g a }
 @end lilypond
 
@@ -243,7 +243,7 @@ f8 c2 d e
 @tab appogiatures
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Voice { \grace b16 c4 }
 @end lilypond
 
@@ -264,7 +264,7 @@ twinkle
 @tab diviser un mot en plusieurs syllabes
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <<
    { g'1 g }
   \new Lyrics \lyricsto "" { twin -- kle }
@@ -275,7 +275,7 @@ twinkle
 @tab accords chiffrés
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \chordmode { c:dim f:maj7 }
 @end lilypond
 
@@ -290,7 +290,7 @@ twinkle
 @tab polyphonie
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Staff <<{e f} \\ {c d}>>
 @end lilypond
 
diff --git a/Documentation/ja/notation/cheatsheet.itely b/Documentation/ja/notation/cheatsheet.itely
index cefecafef0..f57a38d6be 100644
--- a/Documentation/ja/notation/cheatsheet.itely
+++ b/Documentation/ja/notation/cheatsheet.itely
@@ -8,7 +8,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.17.11"
+@c \version "2.19.16"
 
 
 @c Translators: Yoshiki Sawada
@@ -133,7 +133,7 @@ c c,
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c( d e)
 @end lilypond
@@ -144,7 +144,7 @@ c( d e)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c\( c( d) e\)
 @end lilypond
@@ -155,7 +155,7 @@ c\( c( d) e\)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a8-[ b-]
 @end lilypond
@@ -166,11 +166,11 @@ a8-[ b-]
 @tab
 @lilypond[relative=1]
 << \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    }
    \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    } >>
 @end lilypond
@@ -180,7 +180,7 @@ a8-[ b-]
 @tab アーティキュレーション
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c-> c-.
 @end lilypond
 
@@ -189,7 +189,7 @@ c-> c-.
 @tab 強弱記号
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c2\mf c\sfz
 @end lilypond
 
@@ -199,7 +199,7 @@ c2\mf c\sfz
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\< a a\!
 @end lilypond
@@ -209,7 +209,7 @@ a\< a a\!
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\> a a\!
 @end lilypond
@@ -219,7 +219,7 @@ a\> a a\!
 @tab 和音
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <c e>
 @end lilypond
 
@@ -237,7 +237,7 @@ f8 c2 d e
 @tab 3 連符
 @tab
 @lilypond[relative=1]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \tuplet 3/2 { f8 g a }
 @end lilypond
 
@@ -246,7 +246,7 @@ f8 c2 d e
 @tab 装飾小音符
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Voice { \grace b16 c4 }
 @end lilypond
 
@@ -267,7 +267,7 @@ twinkle
 @tab 歌詞のハイフン
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <<
    { g'1 g }
   \new Lyrics \lyricsto "" { twin -- kle }
@@ -278,7 +278,7 @@ twinkle
 @tab コード
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \chordmode { c:dim f:maj7 }
 @end lilypond
 
@@ -293,7 +293,7 @@ twinkle
 @tab 多声
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Staff <<{e f} \\ {c d}>>
 @end lilypond
 
diff --git a/Documentation/music-glossary.tely b/Documentation/music-glossary.tely
index 46f04f513a..4228378866 100644
--- a/Documentation/music-glossary.tely
+++ b/Documentation/music-glossary.tely
@@ -5614,7 +5614,7 @@ theme or subject.
 @lilypond[quote,line-width=13.0\cm]
 \score{
 \relative c'' {
-  \set Score.implicitTimeSignatureVisibility = #all-invisible
+  \set Score.initialTimeSignatureVisibility = #all-invisible
   \override Score.TimeSignature #'break-visibility = #all-invisible
   \time 4/4
   \key g \major
diff --git a/Documentation/notation/cheatsheet.itely b/Documentation/notation/cheatsheet.itely
index 711be9782a..8b895bd902 100644
--- a/Documentation/notation/cheatsheet.itely
+++ b/Documentation/notation/cheatsheet.itely
@@ -8,7 +8,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.17.11"
+@c \version "2.19.16"
 
 
 @c TODO: add tablature.
@@ -127,7 +127,7 @@ c c,
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c( d e)
 @end lilypond
@@ -138,7 +138,7 @@ c( d e)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 c\( c( d) e\)
 @end lilypond
@@ -149,7 +149,7 @@ c\( c( d) e\)
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a8-[ b-]
 @end lilypond
@@ -160,11 +160,11 @@ a8-[ b-]
 @tab
 @lilypond[relative=1]
 << \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    }
    \new Staff {
-     \set Staff.implicitTimeSignatureVisibility = #all-invisible
+     \set Staff.initialTimeSignatureVisibility = #all-invisible
      c1
    } >>
 @end lilypond
@@ -174,7 +174,7 @@ a8-[ b-]
 @tab articulations
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c-> c-.
 @end lilypond
 
@@ -183,7 +183,7 @@ c-> c-.
 @tab dynamics
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 c2\mf c\sfz
 @end lilypond
 
@@ -193,7 +193,7 @@ c2\mf c\sfz
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\< a a\!
 @end lilypond
@@ -203,7 +203,7 @@ a\< a a\!
 @tab
 @lilypond[relative=2]
 \set Score.timing = ##f
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \set Staff.autoBeaming = ##f
 a\> a a\!
 @end lilypond
@@ -213,7 +213,7 @@ a\> a a\!
 @tab chord
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <c e>
 @end lilypond
 
@@ -231,7 +231,7 @@ f8 c2 d e
 @tab triplets
 @tab
 @lilypond[relative=1]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \tuplet 3/2 { f8 g a }
 @end lilypond
 
@@ -240,7 +240,7 @@ f8 c2 d e
 @tab grace notes
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Voice { \grace b16 c4 }
 @end lilypond
 
@@ -261,7 +261,7 @@ twinkle
 @tab lyric hyphen
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 <<
    { g'1 g }
   \new Lyrics \lyricsto "" { twin -- kle }
@@ -272,7 +272,7 @@ twinkle
 @tab chords
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \chordmode { c:dim f:maj7 }
 @end lilypond
 
@@ -287,7 +287,7 @@ twinkle
 @tab polyphony
 @tab
 @lilypond[relative=2]
-\set Staff.implicitTimeSignatureVisibility = #all-invisible
+\set Staff.initialTimeSignatureVisibility = #all-invisible
 \context Staff <<{e f} \\ {c d}>>
 @end lilypond
 
diff --git a/lily/time-signature-engraver.cc b/lily/time-signature-engraver.cc
index 38989dc882..587b9bffbc 100644
--- a/lily/time-signature-engraver.cc
+++ b/lily/time-signature-engraver.cc
@@ -81,10 +81,9 @@ Time_signature_engraver::process_music ()
       time_signature_ = make_item ("TimeSignature", time_cause_);
       time_signature_->set_property ("fraction", fr);
 
-      // Todo: "implicit" does not seem perfectly accurate (issue 4151)
       if (last_time_fraction_ == SCM_BOOL_F)
         time_signature_->set_property ("break-visibility",
-                                       get_property ("implicitTimeSignatureVisibility"));
+                                       get_property ("initialTimeSignatureVisibility"));
 
       int den = scm_to_int (scm_cdr (fr));
       if (den != (1 << intlog2 (den)))
@@ -129,7 +128,7 @@ ADD_TRANSLATOR (Time_signature_engraver,
                 "TimeSignature ",
 
                 /* read */
-                "implicitTimeSignatureVisibility "
+                "initialTimeSignatureVisibility "
                 "partialBusy "
                 "timeSignatureFraction ",
 
diff --git a/ly/engraver-init.ly b/ly/engraver-init.ly
index a04145ba0c..b904935f43 100644
--- a/ly/engraver-init.ly
+++ b/ly/engraver-init.ly
@@ -618,7 +618,7 @@ automatically when an output definition (a @code{\\score} or
   explicitClefVisibility = #all-visible
   explicitCueClefVisibility = #end-of-line-invisible
   explicitKeySignatureVisibility = #all-visible
-  implicitTimeSignatureVisibility = #end-of-line-invisible
+  initialTimeSignatureVisibility = #end-of-line-invisible
 
   repeatCountVisibility = #all-repeat-counts-visible
 
diff --git a/python/convertrules.py b/python/convertrules.py
index c506bc1542..8ecce6f877 100644
--- a/python/convertrules.py
+++ b/python/convertrules.py
@@ -3723,6 +3723,11 @@ def conv(str):
     str = re.sub (r'\bthin-kern\b', 'segno-kern', str)
     return str
 
+@rule ((2, 19, 16), "implicitTimeSignatureVisibility -> initialTimeSignatureVisibility")
+def conv(str):
+    str = re.sub (r'\bimplicitTimeSignatureVisibility\b', 'initialTimeSignatureVisibility', str)
+    return str
+
 # Guidelines to write rules (please keep this at the end of this file)
 #
 # - keep at most one rule per version; if several conversions should be done,
diff --git a/scm/define-context-properties.scm b/scm/define-context-properties.scm
index a3fe8e90ed..d630629228 100644
--- a/scm/define-context-properties.scm
+++ b/scm/define-context-properties.scm
@@ -370,8 +370,8 @@ string selector for tablature notation.")
 @rinternals{Lyrics} line.")
      (implicitBassFigures ,list? "A list of bass figures that are not
 printed as numbers, but only as extender lines.")
-     (implicitTimeSignatureVisibility ,vector? "break visibility for
-the default time signature.")
+     (initialTimeSignatureVisibility ,vector? "break visibility for
+the initial time signature.")
      (includeGraceNotes ,boolean? "Do not ignore grace notes for
 @rinternals{Lyrics}.")
      (instrumentCueName ,markup? "The name to print if another