Run scripts/auxiliar/update-with-convert-ly.sh

43 files changed, 91 insertions, 91 deletions

diff --git a/Documentation/fr/notation/rhythms.itely b/Documentation/fr/notation/rhythms.itely
index adde26aa93..f07a069f55 100644
--- a/Documentation/fr/notation/rhythms.itely
+++ b/Documentation/fr/notation/rhythms.itely
@@ -8,7 +8,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.17.11"
+@c \version "2.17.15"
 
 @c Translators: Frédéric Chiasson, Jean-Charles Malahieude
 @c Translation checkers: Valentin Villenave, François Martin, Xavier Scheuer
@@ -438,7 +438,7 @@ longues doivent s'aligner sur les subdivisions de la mesure, comme ici :
 
 @c KEEP LY
 @lilypond[verbatim,quote]
-\relative {
+\relative c' {
   r8^"oui" c8 ~ c2 r4 |
   r8^"non" c2 ~ c8 r4
 }
diff --git a/Documentation/ja/notation/input.itely b/Documentation/ja/notation/input.itely
index a8a42fff97..0f02c9a922 100644
--- a/Documentation/ja/notation/input.itely
+++ b/Documentation/ja/notation/input.itely
@@ -7,7 +7,7 @@
     Guide, node Updating translation committishes..
 @end ignore
 
-@c \version "2.17.6"
+@c \version "2.17.15"
 
 
 @c Translators: Yoshiki Sawada
@@ -2231,7 +2231,7 @@ portuguese = \lyricmode {
   à vo -- cê uma can -- ção legal
 }
 
-\relative  {
+\relative c'  {
   c2 d e f g f e
 }
 \addlyrics { \bulgarian }
diff --git a/Documentation/snippets/displaying-a-whole-grandstaff-system-if-only-one-of-its-staves-is-alive.ly b/Documentation/snippets/displaying-a-whole-grandstaff-system-if-only-one-of-its-staves-is-alive.ly
index d3de13e21d..bb20ae2d0e 100644
--- a/Documentation/snippets/displaying-a-whole-grandstaff-system-if-only-one-of-its-staves-is-alive.ly
+++ b/Documentation/snippets/displaying-a-whole-grandstaff-system-if-only-one-of-its-staves-is-alive.ly
@@ -4,7 +4,7 @@
 %% and then run scripts/auxiliar/makelsr.py
 %%
 %% This file is in the public domain.
-\version "2.16.0"
+\version "2.17.15"
 
 \header {
   lsrtags = "contexts-and-engravers"
@@ -36,7 +36,7 @@ the second violin is also displayed.
       \new Staff = "Staff_flute" \with {
         instrumentName = "Flute"
         shortInstrumentName = "Fl"}
-        \relative { \repeat unfold 3 { c'4 c c c | c c c c | c c c c | \break }
+        \relative c' { \repeat unfold 3 { c'4 c c c | c c c c | c c c c | \break }
       }
     >>
     \new StaffGroup = "StaffGroup_Strings"
@@ -54,7 +54,7 @@ the second violin is also displayed.
           instrumentName = "Violin II"
           shortInstrumentName = "Vi II"
         }
-        \relative { e1 \repeat unfold 8 { s1 } }
+        \relative c' { e1 \repeat unfold 8 { s1 } }
       >>
       \new Staff = "Staff_cello" \with {
         instrumentName = "Cello"
diff --git a/Documentation/snippets/unfretted-headword.ly b/Documentation/snippets/unfretted-headword.ly
index de2d700e78..0b71a75ab5 100644
--- a/Documentation/snippets/unfretted-headword.ly
+++ b/Documentation/snippets/unfretted-headword.ly
@@ -4,7 +4,7 @@
 %% and then run scripts/auxiliar/makelsr.py
 %%
 %% This file is in the public domain.
-\version "2.17.11"
+\version "2.17.15"
 
 \header {
   lsrtags = "headword"
@@ -216,7 +216,7 @@ ViolinSolo = \relative c' {
 \score {
 
   <<
-    \relative <<
+    \relative c' <<
       \new Staff \ViolinSolo
     >>
 
diff --git a/input/regression/accidental-collision.ly b/input/regression/accidental-collision.ly
index aab51034c8..063c8065b1 100644
--- a/input/regression/accidental-collision.ly
+++ b/input/regression/accidental-collision.ly
@@ -2,9 +2,9 @@
   texidoc = "accidentals avoid stems of other notes too."
   }
 
-\version "2.16.0"
+\version "2.17.15"
 
 \paper {
   ragged-right  = ##t
   }
-\new Staff \relative <<bes' \\ a'>>
+\new Staff \relative c' <<bes' \\ a'>>
diff --git a/input/regression/accidental-piano.ly b/input/regression/accidental-piano.ly
index a09f5bf7d6..c1c64c80cb 100644
--- a/input/regression/accidental-piano.ly
+++ b/input/regression/accidental-piano.ly
@@ -6,14 +6,14 @@ accidental."
 
 }
 
-\version "2.17.6"
+\version "2.17.15"
 
 \layout
 {
     ragged-right = ##t
 }
     
-\new PianoStaff \relative <<
+\new PianoStaff \relative c' <<
     \accidentalStyle piano
     \new Staff { ges'4 ges4 }
     \new Staff { r8 gis r8 gis }
diff --git a/input/regression/alignment-order.ly b/input/regression/alignment-order.ly
index 88e1ec2481..5a6be94daf 100644
--- a/input/regression/alignment-order.ly
+++ b/input/regression/alignment-order.ly
@@ -3,13 +3,13 @@
 anywhere in the vertical alignment. "
 }
 
-\version "2.17.11"
+\version "2.17.15"
 
 \paper {
   ragged-right = ##t
 }
 
-\relative <<
+\relative c' <<
   \new Staff = "1" { c2 c s1 }
   \new Staff = "2" { c2  c s1 }
   \new StaffGroup <<
diff --git a/input/regression/bar-line-define-bar-glyph.ly b/input/regression/bar-line-define-bar-glyph.ly
index 7b5ce64ae2..cceab759f1 100644
--- a/input/regression/bar-line-define-bar-glyph.ly
+++ b/input/regression/bar-line-define-bar-glyph.ly
@@ -1,4 +1,4 @@
-\version "2.17.5"
+\version "2.17.15"
 
 \header { texidoc = "New bar line glyphs can be defined in Scheme."
         }
@@ -16,7 +16,7 @@
 \defineBarLine "0" #'("0" "" "")
 
 
-\relative \new StaffGroup <<
+\relative c' \new StaffGroup <<
   \new Staff {
     c4 c \bar "0" c c \bar "0" \break
     c1
diff --git a/input/regression/bar-line-define-bar-line.ly b/input/regression/bar-line-define-bar-line.ly
index 97ff74f981..b181aa3890 100644
--- a/input/regression/bar-line-define-bar-line.ly
+++ b/input/regression/bar-line-define-bar-line.ly
@@ -1,4 +1,4 @@
-\version "2.17.5"
+\version "2.17.15"
 
 \header { texidoc = "New bar line styles can be defined by @code{\\defineBarLine}."
         }
@@ -8,7 +8,7 @@
 \defineBarLine "[|;" #'("|" "[|;" " |")
 \defineBarLine ";|]" #'(";|]" "" " |")
 
-\relative \new StaffGroup <<
+\relative c' \new StaffGroup <<
   \new Staff {
     c4 c \bar "[|;" c c \bar ";|]" \break
     c4 c \bar ";|]" c c \bar "[|;" \break
diff --git a/input/regression/bar-line-segno.ly b/input/regression/bar-line-segno.ly
index 7b17c0f58b..3bbf05e075 100644
--- a/input/regression/bar-line-segno.ly
+++ b/input/regression/bar-line-segno.ly
@@ -1,4 +1,4 @@
-\version "2.17.5"
+\version "2.17.15"
 
 \header { texidoc = "Segno bar lines can be used to mark
                      the begin and the end of a segno part."
@@ -6,7 +6,7 @@
 
 \paper { ragged-right = ##t }
 
-\relative \new StaffGroup <<
+\relative c' \new StaffGroup <<
   \new Staff {
     c4 \bar "S" c \bar "S-|" c \bar "S-S" c \bar ":|.S" \break
     c4 c \bar ":|.S.|:" c c \bar ":|.S.|:-S" \break
diff --git a/input/regression/bar-lines.ly b/input/regression/bar-lines.ly
index 1ae85f4e26..3beb61a904 100644
--- a/input/regression/bar-lines.ly
+++ b/input/regression/bar-lines.ly
@@ -1,4 +1,4 @@
-\version "2.17.5"
+\version "2.17.15"
 
 \header { texidoc = "Various types of bar lines can be drawn.
 
@@ -15,7 +15,7 @@ space, centered on the top-most barline.
 
 " }
 
-\relative \new StaffGroup <<
+\relative c' \new StaffGroup <<
   \new Staff = "1" {
     c2 \bar "!" c
     s1
diff --git a/input/regression/beam-collision-basic.ly b/input/regression/beam-collision-basic.ly
index e7951e15ab..507b5a5560 100644
--- a/input/regression/beam-collision-basic.ly
+++ b/input/regression/beam-collision-basic.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 \header {
   texidoc = "Manual beams do not collide with notes."
 }
@@ -8,7 +8,7 @@
   indent = #0.0
 }
 
-\relative \new Staff {
+\relative c' \new Staff {
 
   <<
     \new Voice {
@@ -45,14 +45,14 @@
   
   <<
      \new Voice {
-       \repeat unfold 8 \relative {
+       \repeat unfold 8 \relative c' {
 	 \voiceOne
 	 c8[
 	 \voiceTwo
 	 c'']
        }
      }
-     \new Voice \relative {
+     \new Voice \relative c' {
        \voiceFour
        s8 f 
        s8 g
@@ -67,7 +67,7 @@
   \break
    <<
      \new Voice {
-       \repeat unfold 8 \relative {
+       \repeat unfold 8 \relative c' {
 	 \voiceOne
 
 	 %% We must use a wider interval, otherwise the beam will be
@@ -77,7 +77,7 @@
 	 c'']
        }
      }
-     \new Voice \relative {
+     \new Voice \relative c' {
        \voiceFour
        \autoBeamOff
        \stemUp f' \stemDown f,
diff --git a/input/regression/beam-collision-beamcount.ly b/input/regression/beam-collision-beamcount.ly
index 3e852029b9..8f499e3683 100644
--- a/input/regression/beam-collision-beamcount.ly
+++ b/input/regression/beam-collision-beamcount.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 \header {
   texidoc = "Manual beams do not collide with notes."
 }
@@ -8,7 +8,7 @@
   indent = #0.0
 }
 
-\relative \new Staff {
+\relative c' \new Staff {
 
   <<
     \new Voice {
diff --git a/input/regression/beam-collision-prefatory-matter.ly b/input/regression/beam-collision-prefatory-matter.ly
index 15cdea9bd3..b601528b95 100644
--- a/input/regression/beam-collision-prefatory-matter.ly
+++ b/input/regression/beam-collision-prefatory-matter.ly
@@ -8,9 +8,9 @@
 %  debug-beam-scoring = ##t
 }
 
-\version "2.16.0"
+\version "2.17.15"
 
-\relative {
+\relative c' {
   \time 2/4
   c8[ \clef "bass" e,, ]
   r8
diff --git a/input/regression/collision-alignment.ly b/input/regression/collision-alignment.ly
index b16b029898..87babb6934 100644
--- a/input/regression/collision-alignment.ly
+++ b/input/regression/collision-alignment.ly
@@ -7,9 +7,9 @@
 
 \layout  { ragged-right = ##t }
 
-\version "2.16.0"
+\version "2.17.15"
 
-\relative <<
+\relative c' <<
     \new Staff {
 	<<
 	    { f g } \\
diff --git a/input/regression/figured-bass-continuation-center.ly b/input/regression/figured-bass-continuation-center.ly
index 691cc96243..01694b9054 100644
--- a/input/regression/figured-bass-continuation-center.ly
+++ b/input/regression/figured-bass-continuation-center.ly
@@ -6,13 +6,13 @@ true."
 
 }
 
-\version "2.16.0"
+\version "2.17.15"
 \paper {
   ragged-right = ##t
 }
 
 <<
-  \relative \new Voice {
+  \relative c' \new Voice {
     c8 c  b b  a a  b b  
     c c  b b
   
diff --git a/input/regression/figured-bass-continuation-modifiers.ly b/input/regression/figured-bass-continuation-modifiers.ly
index e05535bd3c..5dc20fa35e 100644
--- a/input/regression/figured-bass-continuation-modifiers.ly
+++ b/input/regression/figured-bass-continuation-modifiers.ly
@@ -5,10 +5,10 @@
 
 }
 
-\version "2.16.0"
+\version "2.17.15"
 
 <<
-  \relative \new Voice {
+  \relative c' \new Voice {
     c8 c c c c c
   }
   \figures {
diff --git a/input/regression/figured-bass-continuation.ly b/input/regression/figured-bass-continuation.ly
index 916d8e8621..cb3cf4999a 100644
--- a/input/regression/figured-bass-continuation.ly
+++ b/input/regression/figured-bass-continuation.ly
@@ -5,13 +5,13 @@ figures. They are switched on with @code{useBassFigureExtenders}"
 
 }
 
-\version "2.16.0"
+\version "2.17.15"
 \paper {
   ragged-right = ##t
 }
 
 <<
-  \relative \new Voice {
+  \relative c' \new Voice {
     c8 c  b b  a a  b b  
     c^"the same with extenders" c  b b  a a  b b  
   
diff --git a/input/regression/grace-slashed-no-slur.ly b/input/regression/grace-slashed-no-slur.ly
index 17456f0fb6..f167a9794e 100644
--- a/input/regression/grace-slashed-no-slur.ly
+++ b/input/regression/grace-slashed-no-slur.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 
 \header
 {
@@ -6,6 +6,6 @@
   when the grace note is tied to the next note.
 "
 }
-\relative {
+\relative c' {
   \slashedGrace c16~ c1
 }
diff --git a/input/regression/instrument-switch-invalid-warning.ly b/input/regression/instrument-switch-invalid-warning.ly
index 7a99c9d474..80df393fce 100644
--- a/input/regression/instrument-switch-invalid-warning.ly
+++ b/input/regression/instrument-switch-invalid-warning.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 #(ly:set-option 'warning-as-error #f)
 #(ly:expect-warning (_ "No such instrument: ~a") "bassClar")
 
@@ -7,7 +7,7 @@
 the given instrument definition does not exist."
 }
 
-\relative
+\relative c'
 {
   c4
   \instrumentSwitch "bassClar"
diff --git a/input/regression/instrument-switch.ly b/input/regression/instrument-switch.ly
index 2e0198591f..fc6542c8c2 100644
--- a/input/regression/instrument-switch.ly
+++ b/input/regression/instrument-switch.ly
@@ -5,7 +5,7 @@
 properties for an in staff instrument switch. "
   }
 
-\version "2.16.0"
+\version "2.17.15"
 \addInstrumentDefinition #"bassClar"
   #`((instrumentTransposition . ,(ly:make-pitch -1 6 FLAT))
      (instrumentName . "bla") 
@@ -21,7 +21,7 @@ properties for an in staff instrument switch. "
   ragged-right = ##t
 }
 
-\relative
+\relative c'
 {
   c4
   \instrumentSwitch "bassClar"
diff --git a/input/regression/keys.ly b/input/regression/keys.ly
index 207f932095..46079b264f 100644
--- a/input/regression/keys.ly
+++ b/input/regression/keys.ly
@@ -1,5 +1,5 @@
 
-\version "2.16.0"
+\version "2.17.15"
 \header{
 texidoc="
 Key signatures may appear on key changes, even without a barline.  
@@ -15,7 +15,7 @@ are created also on a clef change.
     ragged-right = ##T
 }
 
-\relative
+\relative c'
 {
     \set Staff.createKeyOnClefChange = ##t  
     \key bes \major c2
diff --git a/input/regression/line-dashed-period.ly b/input/regression/line-dashed-period.ly
index 0aa17361b4..3302f88cdf 100644
--- a/input/regression/line-dashed-period.ly
+++ b/input/regression/line-dashed-period.ly
@@ -5,14 +5,14 @@ starts and ends on a full dash. "
 
 }
 
-\version "2.17.6"
+\version "2.17.15"
 
 \layout {
   indent = 0.0\mm
   ragged-right = ##T
 }
 
-\relative <<
+\relative c' <<
   \new Staff {
     \crescTextCresc
     c1_\< c c1\!
diff --git a/input/regression/lyric-combine-switch-voice-2.ly b/input/regression/lyric-combine-switch-voice-2.ly
index 0cc2b7308e..d084e8f2bd 100644
--- a/input/regression/lyric-combine-switch-voice-2.ly
+++ b/input/regression/lyric-combine-switch-voice-2.ly
@@ -2,10 +2,10 @@
 {
 texidoc = "switching voices in the middle of the lyrics is possible using @code{lyricsto}."
   }
-\version "2.17.6"
+\version "2.17.15"
 
 <<
-  \relative \new Voice = "lahlah" {
+  \relative c' \new Voice = "lahlah" {
     c4
     <<
       \new Voice = "alternative" {
diff --git a/input/regression/lyric-combine-switch-voice.ly b/input/regression/lyric-combine-switch-voice.ly
index 28f99fd58e..ccf444b682 100644
--- a/input/regression/lyric-combine-switch-voice.ly
+++ b/input/regression/lyric-combine-switch-voice.ly
@@ -5,10 +5,10 @@ if the switch occurs together with context instantiation."
 
 }
 
-\version "2.17.11"
+\version "2.17.15"
 
 <<
-  \relative \new Voice = "lahlah" {
+  \relative c' \new Voice = "lahlah" {
     \set Staff.autoBeaming = ##f
     c4
     <<
diff --git a/input/regression/music-function-end-spanners.ly b/input/regression/music-function-end-spanners.ly
index 628cee139d..30028a284a 100644
--- a/input/regression/music-function-end-spanners.ly
+++ b/input/regression/music-function-end-spanners.ly
@@ -6,11 +6,11 @@ end span events at the end of a note."
   
 }
 
-\version "2.17.6"
+\version "2.17.15"
 \paper{
   ragged-right = ##T
 }
-\relative
+\relative c'
 << {   c'4 c c c }
    \\
    {
diff --git a/input/regression/no-staff.ly b/input/regression/no-staff.ly
index 0c4e28f113..7d18f1af19 100644
--- a/input/regression/no-staff.ly
+++ b/input/regression/no-staff.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 % possible rename to staff-something.  -gp
 
 \header{ texidoc = "@cindex Staff Remove
@@ -11,7 +11,7 @@ corresponding engraver.
     ragged-right = ##t
 }
 
-\relative \new Staff \with {
+\relative c' \new Staff \with {
 	\remove "Staff_symbol_engraver"
 	\consists "Pitch_squash_engraver"
 	\remove "Clef_engraver"
diff --git a/input/regression/optional-args.ly b/input/regression/optional-args.ly
index 1fbce42da9..83ebf7886a 100644
--- a/input/regression/optional-args.ly
+++ b/input/regression/optional-args.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 
 \header{
   texidoc= "Test optional music function arguments.
@@ -29,5 +29,5 @@ zap =
    (ly:pitch? #{ \pitch d' #}) (ly:pitch? #{ \pitch e' #})
    ly:music?) #{ $a $dur $b $c ^\markup{!} $d  #})
 
-\new Voice { \relative c' e' \relative { e' } \ablative c' e' \ablative { e' }
+\new Voice { \relative c' e' \relative c' { e' } \ablative c' e' \ablative { e' }
   \zap 8. c'' d'' {e''4..} \zap f''8 g'' \zap 4 a'' b'' c''' d'''2 }
diff --git a/input/regression/repeat-percent-grace.ly b/input/regression/repeat-percent-grace.ly
index 8fd1ea0e52..baa5fc134f 100644
--- a/input/regression/repeat-percent-grace.ly
+++ b/input/regression/repeat-percent-grace.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 
 \header {
   texidoc = "Percent repeats are also centered when there is a grace note in a parallel staff. "
@@ -8,7 +8,7 @@
   ragged-right =##t
 }
 
-\relative <<
+\relative c' <<
   \new Staff { \repeat percent 3 c1} 
   \new Staff { c1 c \grace b8 c1  }
 >>
diff --git a/input/regression/rest-collision-beam-note.ly b/input/regression/rest-collision-beam-note.ly
index d2be3073b3..9980affc9d 100644
--- a/input/regression/rest-collision-beam-note.ly
+++ b/input/regression/rest-collision-beam-note.ly
@@ -6,11 +6,11 @@ collisions can be combined."
 
 }
 
-\version "2.16.0"
+\version "2.17.15"
 
 \layout { ragged-right=##t }
 
-\new Staff \relative
+\new Staff \relative c'
 <<
   {  s8 f4 } \\
   {  <f, a>8[ r <a d>] }
diff --git a/input/regression/script-stack-horizontal.ly b/input/regression/script-stack-horizontal.ly
index ad6e9565f9..d307d9cf7b 100644
--- a/input/regression/script-stack-horizontal.ly
+++ b/input/regression/script-stack-horizontal.ly
@@ -8,13 +8,13 @@ The scripts should not be folded under the time signature.
 "
   
 }
-\version "2.16.0"
+\version "2.17.15"
 
 \paper {
   ragged-right = ##t
 }
 
-\relative 
+\relative c' 
 {
   \set stringNumberOrientations = #'(left) 
   \set fingeringOrientations = #'(left) 
diff --git a/input/regression/set-once.ly b/input/regression/set-once.ly
index 975c083a6c..ad65384e70 100644
--- a/input/regression/set-once.ly
+++ b/input/regression/set-once.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 
 \header {
 
@@ -6,7 +6,7 @@
 and then return to the previous value."
 
 }
-\relative {
+\relative c' {
   \set fingeringOrientations = #'(left)
   <e-1>1 |
   \once \set fingeringOrientations = #'(right)
diff --git a/input/regression/skip-of-length.ly b/input/regression/skip-of-length.ly
index c65c57075b..57e6d1a830 100644
--- a/input/regression/skip-of-length.ly
+++ b/input/regression/skip-of-length.ly
@@ -7,9 +7,9 @@ last as long as their arguments."
   ragged-right = ##T
 }
 
-\version "2.16.0"
+\version "2.17.15"
 
-\relative
+\relative c'
 <<
   \new Staff {
     c\breve    f4 r2.
diff --git a/input/regression/slur-dynamics.ly b/input/regression/slur-dynamics.ly
index 38a9c3288d..a3739a48b3 100644
--- a/input/regression/slur-dynamics.ly
+++ b/input/regression/slur-dynamics.ly
@@ -4,12 +4,12 @@
   texidoc = "Dynamics avoid collision with slur."
 }
 
-\version "2.16.0"
+\version "2.17.15"
 \layout {
   indent = 0\mm
   ragged-right = ##t
 }
-\relative
+\relative c'
 {
   b( b f'\p b,)
 
diff --git a/input/regression/slur-script.ly b/input/regression/slur-script.ly
index 84be933af8..8ba9e19b80 100644
--- a/input/regression/slur-script.ly
+++ b/input/regression/slur-script.ly
@@ -6,12 +6,12 @@
     slur responds appropriately if a script is moved."
 }
 
-\version "2.17.6"
+\version "2.17.15"
 \layout {
   indent = 0\mm
   ragged-right = ##t
 }
-\relative
+\relative c'
 {
   b4-.( b-.)
   \once \override Script.padding = #1.5
diff --git a/input/regression/song-reordering.ly b/input/regression/song-reordering.ly
index 472c008dbd..1c9083597b 100644
--- a/input/regression/song-reordering.ly
+++ b/input/regression/song-reordering.ly
@@ -1,4 +1,4 @@
-\version "2.17.11"
+\version "2.17.15"
 \header {
   texidoc="Festival song synthesis output supports
 reordered lyrics.
@@ -8,7 +8,7 @@ reordered lyrics.
 
 \festival #"song-reordering.xml" { \tempo 4 = 100 }
 <<
-  \relative \context Voice = "lahlah" {
+  \relative c' \context Voice = "lahlah" {
     \set Staff.autoBeaming = ##f
     c4
     <<
diff --git a/input/regression/song-reordering2.ly b/input/regression/song-reordering2.ly
index 5c5fec17ff..57595c22ad 100644
--- a/input/regression/song-reordering2.ly
+++ b/input/regression/song-reordering2.ly
@@ -1,4 +1,4 @@
-\version "2.17.11"
+\version "2.17.15"
 \header {
   texidoc="Festival song synthesis output supports
 reordered lyrics.
@@ -8,7 +8,7 @@ reordered lyrics.
 
 \festival #"song-reordering2.xml" { \tempo 4 = 100 }
 <<
-  \relative \context Voice = "lahlah" {
+  \relative c' \context Voice = "lahlah" {
     \set Staff.autoBeaming = ##f
     c4
     <<
diff --git a/input/regression/song-slurs.ly b/input/regression/song-slurs.ly
index 8dd068162e..25aba696f5 100644
--- a/input/regression/song-slurs.ly
+++ b/input/regression/song-slurs.ly
@@ -1,4 +1,4 @@
-\version "2.16.0"
+\version "2.17.15"
 \header {
   texidoc="Festival song synthesis output supports
 slurs.
@@ -8,7 +8,7 @@ slurs.
 
 \festival #"song-slurs.xml" { \tempo 4 = 100 }
 <<
-  \relative \context Voice = "lahlah" {
+  \relative c' \context Voice = "lahlah" {
     \set Staff.autoBeaming = ##f
     c4
     \slurDotted
diff --git a/input/regression/system-start-heavy-bar.ly b/input/regression/system-start-heavy-bar.ly
index 51d566bde6..d79dcd3b0f 100644
--- a/input/regression/system-start-heavy-bar.ly
+++ b/input/regression/system-start-heavy-bar.ly
@@ -1,14 +1,14 @@
 \header { texidoc = "A heavy-bar system start delimiter may be created by tuning the @code{SystemStartBar} grob."
 	} 
 
-\version "2.17.6"
+\version "2.17.15"
 
 \paper {
   ragged-right = ##t
 }
 <<
   \new StaffGroup
-  \relative <<
+  \relative c' <<
     \set StaffGroup.systemStartDelimiter = #'SystemStartBar
     \override StaffGroup.SystemStartBar.thickness = #8
     \override StaffGroup.SystemStartBar.padding = #0.2
diff --git a/input/regression/system-start-nesting.ly b/input/regression/system-start-nesting.ly
index d637b667f4..41a4a72a2a 100644
--- a/input/regression/system-start-nesting.ly
+++ b/input/regression/system-start-nesting.ly
@@ -2,14 +2,14 @@
   created with the @code{systemStartDelimiterHierarchy} property."
 }
 
-\version "2.16.0"
+\version "2.17.15"
 
 \paper {
   ragged-right = ##t
 }
 
 \new StaffGroup
-\relative <<
+\relative c' <<
   \set StaffGroup.systemStartDelimiterHierarchy
     = #'(SystemStartSquare (SystemStartBracket a (SystemStartSquare b)) d)
   \new Staff { c1 }
diff --git a/input/regression/tablature-slide.ly b/input/regression/tablature-slide.ly
index 295d882e93..54b7c62daf 100644
--- a/input/regression/tablature-slide.ly
+++ b/input/regression/tablature-slide.ly
@@ -4,13 +4,13 @@
   texidoc = "Tab supports slides."
 }
 
-\version "2.16.0"
+\version "2.17.15"
 \paper {
   ragged-right = ##T
 }
 
 
-\relative \new TabVoice
+\relative c' \new TabVoice
 {
   <c g'\harmonic> d\2\glissando e\2
 }
diff --git a/input/regression/tie-whole.ly b/input/regression/tie-whole.ly
index 1b9dd8411e..5b62f19c22 100644
--- a/input/regression/tie-whole.ly
+++ b/input/regression/tie-whole.ly
@@ -5,10 +5,10 @@
 
   
   }
-\version "2.16.0"
+\version "2.17.15"
 
 \paper { ragged-right =  ##t }
-\relative
+\relative c'
 {
   <f d a>1~
   <f d a>1~
diff --git a/input/regression/trill-spanner-grace.ly b/input/regression/trill-spanner-grace.ly
index ae0ff5a4a2..7e57cdc431 100644
--- a/input/regression/trill-spanner-grace.ly
+++ b/input/regression/trill-spanner-grace.ly
@@ -2,11 +2,11 @@
     texidoc = "Trill spanner can end on a grace note"
 }
 
-\version "2.16.0"
+\version "2.17.15"
 \layout {
     ragged-right = ##T
 }
-\relative \new Voice {
+\relative c' \new Voice {
     << { c1 \startTrillSpan }
        { s2. \grace { d16[\stopTrillSpan e] } } >>
     c4 }