diff --git a/songs/anny_et_jean-marc_versini/La_danse_des_esquimaux.ly b/songs/anny_et_jean-marc_versini/La_danse_des_esquimaux.ly
index 67c1ed76..ba6fc7f2 100644
--- a/songs/anny_et_jean-marc_versini/La_danse_des_esquimaux.ly
+++ b/songs/anny_et_jean-marc_versini/La_danse_des_esquimaux.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.3\cm}
 
+{
   \key e \major
   \time 2/4
   \relative c''
@@ -14,4 +15,4 @@
       a'8 \times 2/3{a16 gis fis} f8 gis fis cis fis gis fis8 fis4 d8 cis2
     }
   }
-
+}
diff --git a/songs/as_de_trefle/Jessica.ly b/songs/as_de_trefle/Jessica.ly
index 518edb57..f676117e 100644
--- a/songs/as_de_trefle/Jessica.ly
+++ b/songs/as_de_trefle/Jessica.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.2\cm}
 
+{
   \key c \major
   \time 2/4
   \relative c''
@@ -12,4 +13,4 @@
       }
     c2
   }
-
+}
diff --git a/songs/bob_dylan/One_more_cup_of_coffee.ly b/songs/bob_dylan/One_more_cup_of_coffee.ly
index 434bdb18..1df8618f 100644
--- a/songs/bob_dylan/One_more_cup_of_coffee.ly
+++ b/songs/bob_dylan/One_more_cup_of_coffee.ly
@@ -6,6 +6,7 @@
   paper-height = 1.5\cm
 }
 
+{
   \key a \minor
   \time 2/4
   \partial 8 a'8
@@ -22,4 +23,4 @@
     | f16 a c f a8 c8~ c8 d4 c8 | b4.\trill a8 | gis2 |
     r4 c,4 | d4. c8 | b16 a g4 a8 | e2 | 
   }
-
+}
diff --git a/songs/bruce_springsteen/Mrs_McGrath.ly b/songs/bruce_springsteen/Mrs_McGrath.ly
index f08bd12a..05d76456 100644
--- a/songs/bruce_springsteen/Mrs_McGrath.ly
+++ b/songs/bruce_springsteen/Mrs_McGrath.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key d \minor
   \time 6/8
   \relative c''
@@ -11,4 +12,4 @@
     r4 c8 c4 g'8 g4 g8 g8 f e g4.
     g4 g8 g8 f e f4 d8 d4.~ d2.
   }
-
+}
diff --git a/songs/carter_family/Keep_on_the_sunny_side.ly b/songs/carter_family/Keep_on_the_sunny_side.ly
index f460a0c2..61c0500d 100644
--- a/songs/carter_family/Keep_on_the_sunny_side.ly
+++ b/songs/carter_family/Keep_on_the_sunny_side.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.6\cm}
 
+{
   \key bes \major
   \time 2/4
   \relative c'
@@ -10,5 +11,4 @@
     c4 c8 d ees4 d8 c f8. g16 f8 ees d8. d16 d8 c bes4 
     bes8 d c8. c16 d8 c a f g a bes2
   }
-
-
+}
diff --git a/songs/cat_stevens/Sad_Lisa.ly b/songs/cat_stevens/Sad_Lisa.ly
index a7cb1ce9..be9d612c 100644
--- a/songs/cat_stevens/Sad_Lisa.ly
+++ b/songs/cat_stevens/Sad_Lisa.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 5.0\cm}
 
+{
   \key e \minor
   \time 4/4
   \partial 4 b'4
@@ -13,4 +14,4 @@
     g8 fis e d e8~ e4 fis8 g a4. b8~ b2~ b2.
     g8 a b4. a8~ a8 b8 d4 g,2 a2
   }
-
+}
diff --git a/songs/debout_sur_le_zinc/La_declaration.ly b/songs/debout_sur_le_zinc/La_declaration.ly
index fac3d46d..3bbcbd1a 100644
--- a/songs/debout_sur_le_zinc/La_declaration.ly
+++ b/songs/debout_sur_le_zinc/La_declaration.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.1\cm}
 
+{
   \key e \minor
   \time 4/4
   \relative c''
@@ -13,4 +14,4 @@
       g2 fis2
     }
   }
-
+}
diff --git a/songs/dessins_animes/Tom_Sawyer_1.ly b/songs/dessins_animes/Tom_Sawyer_1.ly
index 1db1e59a..0465e430 100644
--- a/songs/dessins_animes/Tom_Sawyer_1.ly
+++ b/songs/dessins_animes/Tom_Sawyer_1.ly
@@ -3,9 +3,11 @@
   paper-height = 1.1\cm
 }
 
+{
   \key c \major
   \time 2/4
   \relative c''
   {
     e,4 c g'2 a4 c8. d16 e8 c4 g8 a4 c8. d16 e8 c d4 c2
   }
+}
diff --git a/songs/dessins_animes/Tom_Sawyer_2.ly b/songs/dessins_animes/Tom_Sawyer_2.ly
index a5e4f72e..f0225298 100644
--- a/songs/dessins_animes/Tom_Sawyer_2.ly
+++ b/songs/dessins_animes/Tom_Sawyer_2.ly
@@ -1,10 +1,11 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.8\cm}
 
+{
   \key c \major
   \time 2/4
   \relative c''{
     e4 c g'2 a4 a8. a16 g8 e4 c8 a'4 a8. a16 g8 e d c d2~ d4
     e8 f g4 g8. g16 f8 e d c a c4 a8 g4 c8 d e8 g4 g,8 e' e d d c2
   }
-
+}
diff --git a/songs/garfunkel_and_oates/Fuck_you.ly b/songs/garfunkel_and_oates/Fuck_you.ly
index 6ef3249f..bed85ae3 100644
--- a/songs/garfunkel_and_oates/Fuck_you.ly
+++ b/songs/garfunkel_and_oates/Fuck_you.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.1\cm}
 
+{
   \key c \major
   \time 4/4
   \relative c''{
@@ -9,4 +10,4 @@
     f4 f8 c4 f8 a4 
     b4 g8 g4 b8 g4 
   }
-
+}
diff --git a/songs/georges_brassens/Cupidon_s_en_fout.ly b/songs/georges_brassens/Cupidon_s_en_fout.ly
index 3cd39c17..627ff32b 100644
--- a/songs/georges_brassens/Cupidon_s_en_fout.ly
+++ b/songs/georges_brassens/Cupidon_s_en_fout.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.6\cm}
 
+{
   \key a \minor
   \time 2/4
   \relative c''
@@ -10,5 +11,4 @@
     a16 b c a e'8~ e c b g e
     c16 d e c e c d8 d e e a2
   }
-
-
+}
diff --git a/songs/gerard_dalton/La_sorciere_Grabouilla.ly b/songs/gerard_dalton/La_sorciere_Grabouilla.ly
index e3b94fea..61e600ab 100644
--- a/songs/gerard_dalton/La_sorciere_Grabouilla.ly
+++ b/songs/gerard_dalton/La_sorciere_Grabouilla.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 6.1\cm}
 
+{
   \key e \minor
   \time 2/4
   \relative c'
@@ -22,4 +23,4 @@
       c4 a b g a8 a g fis e2
     }
   }
-
+}
diff --git a/songs/hugues_aufray/Le_joueur_de_pipeau.ly b/songs/hugues_aufray/Le_joueur_de_pipeau.ly
index 319ea70c..161799f6 100644
--- a/songs/hugues_aufray/Le_joueur_de_pipeau.ly
+++ b/songs/hugues_aufray/Le_joueur_de_pipeau.ly
@@ -1,9 +1,11 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.1\cm}
 
+{
   \key d \minor
   \relative c''
   {
     \time 3/4
     a4.( bes8 a g) f4.( g8 a c) a4.( bes8 c d) a2.
   }
+}
diff --git a/songs/iggy_pop/in_the_death_car.ly b/songs/iggy_pop/in_the_death_car.ly
index 41f8b5db..8e29712c 100644
--- a/songs/iggy_pop/in_the_death_car.ly
+++ b/songs/iggy_pop/in_the_death_car.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key e \minor
   \time 4/4
   \relative c''
@@ -11,4 +12,4 @@
     r8 a a g fis4 e
     r8 dis dis e fis e e dis e1
   }
-
+}
diff --git a/songs/johnny_cash/The_ring_of_fire.ly b/songs/johnny_cash/The_ring_of_fire.ly
index cda2b0a9..fa477796 100644
--- a/songs/johnny_cash/The_ring_of_fire.ly
+++ b/songs/johnny_cash/The_ring_of_fire.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.3\cm}
 
+{
   \key g \major
   \relative c''
   {
@@ -10,3 +11,4 @@
     d8 d16 d r8 d16 d e8 c d2.
     b8 b16 b r8 b16 b c8 a b2.
   }
+}
diff --git a/songs/karpatt/Lino.ly b/songs/karpatt/Lino.ly
index 77f93c47..dcb0f2f5 100644
--- a/songs/karpatt/Lino.ly
+++ b/songs/karpatt/Lino.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.4\cm}
 
+{
   \key d \minor
   \time 4/4
   \relative c''
@@ -14,3 +15,4 @@
       {g2. f4 e2. f8 e} {g2. bes4 a1}
     }
   }
+}
diff --git a/songs/karpatt/Souleve_ta_jupe.ly b/songs/karpatt/Souleve_ta_jupe.ly
index 67dc86f6..3a5b3cc2 100644
--- a/songs/karpatt/Souleve_ta_jupe.ly
+++ b/songs/karpatt/Souleve_ta_jupe.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 5.0\cm}
 
+{
   \key d \minor
   \time 4/4
   \relative c''
@@ -15,4 +16,4 @@
     a,16 a a' g 
     a8. f16~ f8 f8 g8. f16~ f8 e8\trill d1
   }
-
+}
diff --git a/songs/la_famille_maestro/Le_rat_de_l_opera-1.ly b/songs/la_famille_maestro/Le_rat_de_l_opera-1.ly
index 800d5ec7..fe3dce1c 100644
--- a/songs/la_famille_maestro/Le_rat_de_l_opera-1.ly
+++ b/songs/la_famille_maestro/Le_rat_de_l_opera-1.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 6.0\cm}
 
+{
   \key a \major
   \time 3/8
   \relative c''
@@ -12,4 +13,4 @@
     a gis a cis b a gis4 fis16 r
     fis4 d16 cis cis b b a gis a b ais b e dis e a,4.
   }
-
+}
diff --git a/songs/la_famille_maestro/Le_rat_de_l_opera-2.ly b/songs/la_famille_maestro/Le_rat_de_l_opera-2.ly
index 3a50c556..e2622990 100644
--- a/songs/la_famille_maestro/Le_rat_de_l_opera-2.ly
+++ b/songs/la_famille_maestro/Le_rat_de_l_opera-2.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.8\cm}
 
+{
   \key a \major
   \time 3/8
   \relative c''
@@ -11,4 +12,4 @@
     a (gis) gis gis gis gis  gis (fis) fis fis fis fis 
     fis (e) e e e e  dis8 dis dis  d4.
   }
-
+}
diff --git a/songs/la_rue_ketanou/Bonhomme_de_chien.ly b/songs/la_rue_ketanou/Bonhomme_de_chien.ly
index 85baa3c9..54362d78 100644
--- a/songs/la_rue_ketanou/Bonhomme_de_chien.ly
+++ b/songs/la_rue_ketanou/Bonhomme_de_chien.ly
@@ -5,6 +5,7 @@
   line-width   = 12.0\cm
 }
 
+{
   \time 4/4
   \relative c''
   {
@@ -13,3 +14,4 @@
     {a'4. g16 f16 g4. f16 e16 f8 g16 f e8 d e16 d c d e8 d16 e} 
     {f4. g16 f g4. f16 e f4. e16 d e d c d e4}
   }
+}
diff --git a/songs/la_rue_ketanou/La_fiancee_de_l_eau.ly b/songs/la_rue_ketanou/La_fiancee_de_l_eau.ly
index 8996f70f..1acd0669 100644
--- a/songs/la_rue_ketanou/La_fiancee_de_l_eau.ly
+++ b/songs/la_rue_ketanou/La_fiancee_de_l_eau.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.7\cm}
 
+{
   \key d \minor
   \time 6/8
   \relative c'''{
@@ -11,4 +12,4 @@
      e d c b c d
      e d c b4 a8 b4. c d e2.
   }
-
+}
diff --git a/songs/la_rue_ketanou/Ou_je_vais.ly b/songs/la_rue_ketanou/Ou_je_vais.ly
index 9141b0a1..4186e2ec 100644
--- a/songs/la_rue_ketanou/Ou_je_vais.ly
+++ b/songs/la_rue_ketanou/Ou_je_vais.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.2\cm}
 
+{
   \key d \minor
   \relative c'{
 	\repeat volta 2 {
@@ -8,4 +9,4 @@
 	d8 e f g a4 c bes a8 g a2
 	}
   }
-
+}
diff --git a/songs/le_donjon_de_naheulbeuk/A_l_aventure_compagnons.ly b/songs/le_donjon_de_naheulbeuk/A_l_aventure_compagnons.ly
index e1b5cfc6..110e02d7 100644
--- a/songs/le_donjon_de_naheulbeuk/A_l_aventure_compagnons.ly
+++ b/songs/le_donjon_de_naheulbeuk/A_l_aventure_compagnons.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 5.6\cm}
 
+{
   \key ees \major
   \time 2/4
   \relative c''
@@ -11,3 +12,4 @@
     \repeat volta 4 { bes8. g16 ees8. g16 bes8. g16 ees8. g16 }
     \alternative { {bes8. g16 \times 2/3 { bes,8 c d } \times 2/3 { ees f g } ees8. g16} { bes4 << {g4~ g2}\\{bes4~ bes2} >> } }
   }
+}
diff --git a/songs/le_donjon_de_naheulbeuk/La_vie_d_aventurier.ly b/songs/le_donjon_de_naheulbeuk/La_vie_d_aventurier.ly
index 8fad9bb2..0673dd24 100644
--- a/songs/le_donjon_de_naheulbeuk/La_vie_d_aventurier.ly
+++ b/songs/le_donjon_de_naheulbeuk/La_vie_d_aventurier.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key a \minor
   \partial 8 e'8	
   \relative c''
@@ -10,4 +11,4 @@
     e4. d16 e d8 c4 b8 c8 b4 g8 a4. e8  %\break
     a4. b16 a g8 e4 g8 a1	
   }
-
+}
diff --git a/songs/le_donjon_de_naheulbeuk/Le_laride_du_poulet.ly b/songs/le_donjon_de_naheulbeuk/Le_laride_du_poulet.ly
index 7c0451cd..ad96a68d 100644
--- a/songs/le_donjon_de_naheulbeuk/Le_laride_du_poulet.ly
+++ b/songs/le_donjon_de_naheulbeuk/Le_laride_du_poulet.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key a \minor
   \time 2/4
   \relative c''
@@ -15,4 +16,4 @@
      a8 a e'8. d16 c8 d b a a a e'8. d16 c8 d b a
     }
   }
-
+}
diff --git a/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-1.ly b/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-1.ly
index eda1a6f6..936ab362 100644
--- a/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-1.ly
+++ b/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-1.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key e \minor
   \time 6/8
   \relative c'
@@ -8,4 +9,4 @@
     b'8. a16 g fis e8 fis16 g a8 b a g a g16 fis e8 %\break
     b'8. a16 g fis e8 fis16 g a8 c b a b4.
   }
-
+}
diff --git a/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-2.ly b/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-2.ly
index d88c0a1e..80bc1bbe 100644
--- a/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-2.ly
+++ b/songs/le_donjon_de_naheulbeuk/Les_souliers_de_Lady_Fae-2.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.6\cm}
 
+{
   \key a \minor
   \time 6/8
   \relative c''
@@ -11,3 +12,4 @@
     a8 b16 c d8 e8 d e f e d e4.
     d8 b d c8 b16 a g8 a8 b c a4.
   }
+}
diff --git a/songs/le_donjon_de_naheulbeuk/Noel_en_Mordor.ly b/songs/le_donjon_de_naheulbeuk/Noel_en_Mordor.ly
index 5c32bb94..d9c098c5 100644
--- a/songs/le_donjon_de_naheulbeuk/Noel_en_Mordor.ly
+++ b/songs/le_donjon_de_naheulbeuk/Noel_en_Mordor.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key c \minor
   \time 2/4
   \partial 4 g'8 g'
@@ -15,5 +16,4 @@
       g4 g8 g f4. g8 aes g f ees d2
     }
   }
-
-
+}
diff --git a/songs/les_cowboys_fringants/Droit_devant-1.ly b/songs/les_cowboys_fringants/Droit_devant-1.ly
index 98419ef2..b3bc80b0 100644
--- a/songs/les_cowboys_fringants/Droit_devant-1.ly
+++ b/songs/les_cowboys_fringants/Droit_devant-1.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key d \minor
   \relative c''
   {
@@ -10,4 +11,4 @@
       e8. f16 g8 a g f e4 e8. f16 e8 d e d c4
     }
   }
-
+}
diff --git a/songs/les_cowboys_fringants/Droit_devant-2.ly b/songs/les_cowboys_fringants/Droit_devant-2.ly
index 806cf397..a0d068ab 100644
--- a/songs/les_cowboys_fringants/Droit_devant-2.ly
+++ b/songs/les_cowboys_fringants/Droit_devant-2.ly
@@ -1,9 +1,10 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.1\cm}
 
+{
   \key d \minor
   \relative c''
   {
     e4 c g c8 b a4 c e f d1
   }
-  
+}
diff --git a/songs/les_cowboys_fringants/Entre_deux_taxis.ly b/songs/les_cowboys_fringants/Entre_deux_taxis.ly
index ea144664..2c3e3981 100644
--- a/songs/les_cowboys_fringants/Entre_deux_taxis.ly
+++ b/songs/les_cowboys_fringants/Entre_deux_taxis.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key c \major
   \time 4/4
   \relative c''
@@ -10,4 +11,4 @@
     e4 e8. e16 e8 e d c b2.
     b8. b16 a4 b2 a8. g16 e1
   }
-
+}
diff --git a/songs/les_cowboys_fringants/La_reine.ly b/songs/les_cowboys_fringants/La_reine.ly
index 31e6c9e2..ea3fed7f 100644
--- a/songs/les_cowboys_fringants/La_reine.ly
+++ b/songs/les_cowboys_fringants/La_reine.ly
@@ -1,7 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 8.8\cm}
 
-
+{
   \key e \minor
   \time 2/2
   \relative c''{
@@ -30,4 +30,4 @@
     e8 e16 e e8 g c b4 g8 
     e4 b e b
   }
-
+}
diff --git a/songs/les_momes_du_ce2/Mamadou_avait_mal_aux_dents.ly b/songs/les_momes_du_ce2/Mamadou_avait_mal_aux_dents.ly
index 310dd8b0..c6994ca4 100644
--- a/songs/les_momes_du_ce2/Mamadou_avait_mal_aux_dents.ly
+++ b/songs/les_momes_du_ce2/Mamadou_avait_mal_aux_dents.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 5.0\cm}
 
+{
   \key c \major
   \time 2/4
   \relative c''
@@ -14,4 +15,4 @@
     d8 d d8 d16 d~ d8 e16 f e4
     r8 e8 e4 d4 e4
   }
-
+}
diff --git a/songs/les_naufrages/L_harmonica.ly b/songs/les_naufrages/L_harmonica.ly
index c5ec9126..0ada2e09 100644
--- a/songs/les_naufrages/L_harmonica.ly
+++ b/songs/les_naufrages/L_harmonica.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 5.0\cm}
 
+{
   \key a \minor
   \time 2/4
   \partial 4 e''8. d''16 	
@@ -11,4 +12,4 @@
     g8 c8. c16 c8 e d8. d16 d8 e c c a c b4.
     e16 d c8 a a g e a a e' e8. d16 c8 b a2 
   }
-
+}
diff --git a/songs/les_ogres_de_barback/La_premiere_fois.ly b/songs/les_ogres_de_barback/La_premiere_fois.ly
index 56b3190b..64bfc8ec 100644
--- a/songs/les_ogres_de_barback/La_premiere_fois.ly
+++ b/songs/les_ogres_de_barback/La_premiere_fois.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.3\cm}
 
+{
   \key ees \major
   \time 6/8
   \partial 4. c'8 d' ees' 
@@ -9,4 +10,4 @@
     g2.~ g8 bes bes bes aes g g4. ees~ ees8 ees d c d ees \break
     g2.~ g8 c c c bes aes g2.
   }
-
+}
diff --git a/songs/les_ogres_de_barback/Rue_de_Paname.ly b/songs/les_ogres_de_barback/Rue_de_Paname.ly
index 7d6d0237..d32e99e2 100644
--- a/songs/les_ogres_de_barback/Rue_de_Paname.ly
+++ b/songs/les_ogres_de_barback/Rue_de_Paname.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.6\cm}
 
+{
   \key bes \major
   \time 6/8
   \relative c''
@@ -10,3 +11,4 @@
     \repeat volta 2 {bes4 g8 g a bes a2.}
     bes4 g8 g a bes a4. a4 bes8 c4. d4 bes8 c2.
   }
+}
diff --git a/songs/les_ogres_de_barback/Rue_de_Paname_acc.ly b/songs/les_ogres_de_barback/Rue_de_Paname_acc.ly
index 9eb5c9bc..e4bf5fe8 100644
--- a/songs/les_ogres_de_barback/Rue_de_Paname_acc.ly
+++ b/songs/les_ogres_de_barback/Rue_de_Paname_acc.ly
@@ -1,9 +1,11 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.6\cm}
 
+{
   \key bes \major
   \time 6/8
   \relative c''
   {
     d4. f4 d8 c4.~ c8 bes c d4. d8 f d c4. a8 bes c d4. d8 g d c4. a8 bes c d4 d8 d ees d c c d ees d c \repeat volta 2 {d8 g, bes d g d c2.} d8 g, bes d g d c4.~ c8 bes a bes4. ees4 bes8 a2. 
   }
+}
diff --git a/songs/les_ogres_de_barback/Rue_du_temps.ly b/songs/les_ogres_de_barback/Rue_du_temps.ly
index cb39da3d..7f6adf7c 100644
--- a/songs/les_ogres_de_barback/Rue_du_temps.ly
+++ b/songs/les_ogres_de_barback/Rue_du_temps.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.1\cm}
 
+{
   \key d \minor
   \time 6/8
   \relative c''
@@ -10,4 +11,4 @@
       a4. a8 g f e4. e8 f e d4 a'8 a g f e2.
     }
   }
-
+}
diff --git a/songs/les_petites_bourrettes/Notre_monde.ly b/songs/les_petites_bourrettes/Notre_monde.ly
index d4090b57..f1e95baf 100644
--- a/songs/les_petites_bourrettes/Notre_monde.ly
+++ b/songs/les_petites_bourrettes/Notre_monde.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key e \minor
   \time 4/4
   \relative c'
@@ -10,4 +11,4 @@
     \repeat volta 2
     {r8 a4 b8 c2~ c8 b4 a8 b2~ b8 a4 g8 a4 b8 a8~ a1}
   }
-
+}
diff --git a/songs/lila_downs/La_cumbia_del_mole.ly b/songs/lila_downs/La_cumbia_del_mole.ly
index 938b68bd..ae136a89 100644
--- a/songs/lila_downs/La_cumbia_del_mole.ly
+++ b/songs/lila_downs/La_cumbia_del_mole.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.5\cm}
 
+{
   \key e \minor
   \time 2/2
   \relative c'''
@@ -16,4 +17,4 @@
       {	dis4. e4 fis4 dis8 e4. b4 g4 fis8 e1 }
     }
   }
-
+}
diff --git a/songs/louise_attaque/Lea.ly b/songs/louise_attaque/Lea.ly
index e7088333..008bd060 100644
--- a/songs/louise_attaque/Lea.ly
+++ b/songs/louise_attaque/Lea.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key a \minor
   \time 2/4
   \relative c''
@@ -8,3 +9,4 @@
     e8. f16 g8 a g f e4 e16 f e d e8 c b c a4
     e'8. f16 g8 a g16 a g f e4 e16 f e d e8 c << {e2} \\ {b2} >>
   }
+}
diff --git a/songs/manau/La_tribu_de_Dana.ly b/songs/manau/La_tribu_de_Dana.ly
index 542c2ccd..43091f60 100644
--- a/songs/manau/La_tribu_de_Dana.ly
+++ b/songs/manau/La_tribu_de_Dana.ly
@@ -6,6 +6,7 @@
   paper-height = 1.4\cm
 }
 
+{
   \key c \minor
   \time 2/4
   \partial 8 g'8
@@ -22,3 +23,4 @@
     c4. c8 bes4 ees8 d c4 c8 bes16 a16 g8 a bes\trill g 
     c4. d8 bes bes ees8 d c c\trill bes4 c2
   }
+}
diff --git a/songs/maxime_le_forestier/Education_sentimentale.ly b/songs/maxime_le_forestier/Education_sentimentale.ly
index ced2e375..3f597921 100644
--- a/songs/maxime_le_forestier/Education_sentimentale.ly
+++ b/songs/maxime_le_forestier/Education_sentimentale.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.5\cm}
 
+{
   \key c \major
   \time 3/4
   \relative c''{
@@ -14,4 +15,4 @@
       {g'8 a g f e d c b c d e c f e d4. c8 c2.}
     >>
   }
-
+}
diff --git a/songs/mes_souliers_sont_rouges/Les_souliers_rouges.ly b/songs/mes_souliers_sont_rouges/Les_souliers_rouges.ly
index 8e6e7606..a88d3049 100644
--- a/songs/mes_souliers_sont_rouges/Les_souliers_rouges.ly
+++ b/songs/mes_souliers_sont_rouges/Les_souliers_rouges.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.6\cm}
 
+{
   \key g \major
   \time 2/4
   \relative c''
@@ -21,4 +22,4 @@
     }
     g2
   }
-
+}
diff --git a/songs/mes_souliers_sont_rouges/Nuit_humide_1.ly b/songs/mes_souliers_sont_rouges/Nuit_humide_1.ly
index 8460c118..69ef39a7 100644
--- a/songs/mes_souliers_sont_rouges/Nuit_humide_1.ly
+++ b/songs/mes_souliers_sont_rouges/Nuit_humide_1.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 4.0\cm}
 
+{
   \key e \minor
   \time 2/4
   \tempo 2 = 60
@@ -11,4 +12,4 @@
     b8 c d g, a b d, e  fis g a4 b2
     b8 c d g, a b a g fis e d4 e2
   }
-
+}
diff --git a/songs/mes_souliers_sont_rouges/Nuit_humide_2.ly b/songs/mes_souliers_sont_rouges/Nuit_humide_2.ly
index f2e554ea..94825035 100644
--- a/songs/mes_souliers_sont_rouges/Nuit_humide_2.ly
+++ b/songs/mes_souliers_sont_rouges/Nuit_humide_2.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 4.0\cm}
 
+{
   \key e \minor
   \time 4/4
   \tempo 2 = 60
@@ -11,5 +12,4 @@
     e4 b8 e e4 \times 2/3{g8 fis e} d4 e4 <<{e2}\\{b2}>>
     g8 a b a g fis g a b b \times 2/3{a' g fis} e2
   }
-
-
+}
diff --git a/songs/mes_souliers_sont_rouges/Sainte_Cecile.ly b/songs/mes_souliers_sont_rouges/Sainte_Cecile.ly
index 85c2a84f..8306f9f9 100644
--- a/songs/mes_souliers_sont_rouges/Sainte_Cecile.ly
+++ b/songs/mes_souliers_sont_rouges/Sainte_Cecile.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 5.0\cm}
 
+{
   \key d \minor
   \time 2/4
   \relative c'{
@@ -20,4 +21,4 @@
       d,8.\trill e16 f8 bes a16 g f e d4
     }
   }
-
+}
diff --git a/songs/neil_young/Heart_of_gold.ly b/songs/neil_young/Heart_of_gold.ly
index 8a6a1679..34ca8ea0 100644
--- a/songs/neil_young/Heart_of_gold.ly
+++ b/songs/neil_young/Heart_of_gold.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 3.6\cm}
 
+{
   \key g \major
   \time 2/4
   \partial 4 {g'8 b'}
@@ -10,4 +11,4 @@
     r4 d'4 g4 e16 d8. e4 d8 b8~ b2 
     r4 g16 g8 g16 b16 b8 b16 b16 b8 b16 a4 b8 g8~ g2
   }
-
+}
diff --git a/songs/noir_desir/Le_vent_nous_portera.ly b/songs/noir_desir/Le_vent_nous_portera.ly
index 132a4800..c904a315 100644
--- a/songs/noir_desir/Le_vent_nous_portera.ly
+++ b/songs/noir_desir/Le_vent_nous_portera.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.6\cm}
 
+{
   \key e \minor
   \time 2/4
   \relative c''
@@ -13,4 +14,4 @@
       b( g b g b g b c)
     }
   }
-
+}
diff --git a/songs/pornophonique/Sad_robot.ly b/songs/pornophonique/Sad_robot.ly
index ca1d6178..8016998e 100644
--- a/songs/pornophonique/Sad_robot.ly
+++ b/songs/pornophonique/Sad_robot.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key d \minor
   \time 2/4
   \relative c''
@@ -8,4 +9,4 @@
     d8 a' d, a e' f c' a, e' a, a a~ a2
     c8 g' c, g d' e b' d, a' d, d d~ d2
   }
-
+}
diff --git a/songs/renaud/Chanson_pour_Pierrot.ly b/songs/renaud/Chanson_pour_Pierrot.ly
index 94bf9268..d3d40568 100644
--- a/songs/renaud/Chanson_pour_Pierrot.ly
+++ b/songs/renaud/Chanson_pour_Pierrot.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key fis \minor
   \relative c'
   {
@@ -8,3 +9,4 @@
     r8 fis8 gis a8 b cis d8 e fis gis8 a b cis2.
     r8 cis8 b a8 gis fis fis8 e d d8 cis b cis2.
   }
+}
diff --git a/songs/renaud/La_blanche.ly b/songs/renaud/La_blanche.ly
index 1398b1d8..319bbfc3 100644
--- a/songs/renaud/La_blanche.ly
+++ b/songs/renaud/La_blanche.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.3\cm}
 
+{
   \key d \major
   \relative c''
   {
@@ -10,3 +11,4 @@
     b'16 a g a g fis e4.
     e16 fis g a g fis e fis e d cis b ais8 ais cis fis4. dis8 dis fis b4.
   }
+}
diff --git a/songs/renaud/Ma_gonzesse.ly b/songs/renaud/Ma_gonzesse.ly
index fd873c82..c1eb3814 100644
--- a/songs/renaud/Ma_gonzesse.ly
+++ b/songs/renaud/Ma_gonzesse.ly
@@ -1,9 +1,11 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key c \major
   \time 4/4
   \relative c''
   {
     g4 c4. g8 a c g' f f e c4 g8 a e4~ e4. e8 f g f4 d2 c8 d f g a b c4 a g f e2 d8 e f a4. b4 a2 g2
   }
+}
diff --git a/songs/renaud/Morgane_de_toi.ly b/songs/renaud/Morgane_de_toi.ly
index 4cd7fde9..a7dfcde7 100644
--- a/songs/renaud/Morgane_de_toi.ly
+++ b/songs/renaud/Morgane_de_toi.ly
@@ -1,9 +1,11 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.2\cm}
 
+{
   \key c \major
   \time 4/4
   \relative c'
   {
     r4 f8 g a g f4 e8 e f e~ e2 r4 e8 f g f e4 d8 d d d~ d4
   }
+}
diff --git a/songs/simon_garfunkel/The_boxer.ly b/songs/simon_garfunkel/The_boxer.ly
index 92549228..7e95d2e6 100644
--- a/songs/simon_garfunkel/The_boxer.ly
+++ b/songs/simon_garfunkel/The_boxer.ly
@@ -1,10 +1,11 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key c \major
   \time 4/4
   \relative c'
   {
     e2 g c,4 d e2  d2~ d4. g8 g2~ g4. f8 e4 g c4. g8 e4 g a e g2 f2 f2 e8 e d c d2 c2
   }
-
+}
diff --git a/songs/the_pogues/Fairytale_of_New_York.ly b/songs/the_pogues/Fairytale_of_New_York.ly
index 60343bee..6814e162 100644
--- a/songs/the_pogues/Fairytale_of_New_York.ly
+++ b/songs/the_pogues/Fairytale_of_New_York.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.8\cm}
 
+{
   \key d \major
   \time 2/4
   \partial 8 a'8
@@ -22,3 +23,4 @@
     b16 a8 fis d fis a8. b16 a8 e8. fis16 e8 
     fis e d b a b a b cis d4.
   }
+}
diff --git a/songs/tit_patapons/Marchand_de_couleurs.ly b/songs/tit_patapons/Marchand_de_couleurs.ly
index 2120ac44..395a99f0 100644
--- a/songs/tit_patapons/Marchand_de_couleurs.ly
+++ b/songs/tit_patapons/Marchand_de_couleurs.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key a \minor
   \time 12/8
   \relative c''
@@ -10,4 +11,4 @@
     a,4 a'8 e4. c8 e c f4.
     a,4 a'8 e4. c8 e c g'4.
   }
-
+}
diff --git a/songs/tri_yann/Kiss_the_children.ly b/songs/tri_yann/Kiss_the_children.ly
index dee7d351..5fdbbf7b 100644
--- a/songs/tri_yann/Kiss_the_children.ly
+++ b/songs/tri_yann/Kiss_the_children.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 2.4\cm}
 
+{
   \key c \minor
   \time 6/8
   \relative c'
@@ -11,4 +12,4 @@
     g16 g bes c4 bes16 g bes4 d,8 f4. r4
     g8 g4 g8 f4 d8 c2.
   }
-
+}
diff --git a/songs/tri_yann/La_jument_de_Michao.ly b/songs/tri_yann/La_jument_de_Michao.ly
index 2f8ad0c1..7cf3dbcb 100644
--- a/songs/tri_yann/La_jument_de_Michao.ly
+++ b/songs/tri_yann/La_jument_de_Michao.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 13.7\cm}
 
+{
   \key a \minor
   \relative c''
   {
@@ -84,4 +85,4 @@
     a2 c2 d2 f4 e c2
     c2 d2 f4 g4 e2 
   }
-
+}
diff --git a/songs/yuki_kajiura/Vanity.ly b/songs/yuki_kajiura/Vanity.ly
index fe175327..25510783 100644
--- a/songs/yuki_kajiura/Vanity.ly
+++ b/songs/yuki_kajiura/Vanity.ly
@@ -1,6 +1,7 @@
 \include "../_lilypond/header"
 \paper{paper-height = 1.1\cm}
 
+{
   \key a \minor
   \time 2/4
   \relative c''
@@ -11,4 +12,4 @@
       a8 b c e8~ e8 c d c b a g4 
     }
   }
-
+}