diff --git a/siffler-en-presquile.ly b/siffler-en-presquile.ly
index 41c1107..3ce86f6 100644
--- a/siffler-en-presquile.ly
+++ b/siffler-en-presquile.ly
@@ -1,58 +1,71 @@
 \version "2.22.1"
 
-part_a_lead = \new Staff {
-  \relative {
-    \clef "treble"
-    \key d \minor
-    d''2~ 8 a d e |
-    cis2 r |
-    c2~ 8 a c d |
-    c16 b b8 b4 r2 |
-    bes2~ 8 g d' e |
-    f16 e d8 d e f4 r |
-    cis2~ 8 a cis d |
-    e16 d cis8 cis8 e d4 r \bar "||"
-  }
+one = {
+  <<
+    \new Staff {
+      \clef "treble"
+      \key d \minor
+      \relative {
+        d''2~ 8 a d e | cis2 r | c2~ 8 a c d | c16 b b8 b4 r2 |
+        bes2~ 8 g d' e | f16 e d8 d e f4 r | cis2~ 8 a cis d | e16 d cis8 cis8 e d4 r \bar "||"
+      }
+    }
+    \new Staff {
+      \clef "treble"
+      \key d \minor
+      \relative {
+        d'8 d16 e f e d8 d d16 e f e d8 | cis8 cis16 d e d cis8 cis cis16 d e d cis8 | c8 c16 d e d c8 c c16 d e d c8 | b8 b16 c d c b8 b b16 c d c b8 |
+        bes8 bes16 c d c bes8 bes bes16 c d c bes8 | a8 d16 e f e d8 d d16 e f e d8 | cis8 cis16 d e d cis8 cis cis16 d e d cis8 | d8 d16 e f e d8 d d16 e f e d8 \bar "||"
+      }
+    }
+  >>
 }
 
-part_a_bis_lead = \new Staff {
-  \relative {
-    \clef "treble"
-    \key d \minor
-    d''2 r8 d16 e f e d8 |
-    f2 r8 f e16 f e8 |
-    d2 r8 d16 e f e d8 |
-    cis2 r \bar "||"
-  }
+two = {
+  <<
+    \new Staff {
+      \clef "treble"
+      \key d \minor
+      \relative {
+        d''2 r8 d16 e f e d8 | f2 r8 f e16 f e8 | d2 r8 d16 e f e d8 | cis2 r \bar "||"
+      }
+    }
+    \new Staff {
+      \clef "treble"
+      \key d \minor
+      \relative {
+        bes8 bes16 c d c bes8 bes bes16 c d c bes8 | d8 d16 e f e d8 d d16 e f e d8 | bes8 bes16 c d c bes8 bes bes16 c d c bes8 | a8 a16 b cis b a8 a a16 b cis b a8 \bar "||"
+      }
+    }
+  >>
 }
 
-part_a_accmp = \new Staff {
-  \relative {
-    \clef "treble"
-    \key d \minor
-    d'8 d16 e f e d8 d d16 e f e d8 |
-    cis8 cis16 d e d cis8 cis cis16 d e d cis8 |
-    c8 c16 d e d c8 c c16 d e d c8 |
-    b8 b16 c d c b8 b b16 c d c b8 |
-    bes8 bes16 c d c bes8 bes bes16 c d c bes8 |
-    a8 d16 e f e d8 d d16 e f e d8 |
-    cis8 cis16 d e d cis8 cis cis16 d e d cis8 |
-    d8 d16 e f e d8 d d16 e f e d8 \bar "||"
-  }
+three = {
+  <<
+    \new Staff {
+      \clef "treble"
+      \key d \minor
+      \relative {
+        f''2 r8 f f16 e d8 | e4 r r2 | ees2 r8 ees ees16 d c8 | d2 r4 e |
+        f2 r8 f f16 e d8 | e a, a g a4 r | ees'2 r8 ees ees16 d c8 | d4. e16 d cis4 d8 e |
+        f2 r8 f f16 e d8 | e d e a a,4 r | ees'2 r8 ees ees16 d c8 | d2 r4 e |
+        f2 r8 f f16 e d8 | e4 r r2 | ees2 r8 ees ees16 d c8 | d2 r4 e \bar "||"
+      }
+    }
+    \new Staff {
+      \clef "alto"
+      \key d \minor
+      \relative {
+        d'2 r4 d | cis4. d8 e4 d8 cis | c2 r | b4. d8 cis4 d8 e |
+        f16 e d8 d4 r d | cis4. d8 e4 d8 cis | c2 r | b4. d8 cis4 d8 e |
+        f16 e d e f4 r d | cis4. d8 e4 d8 cis | c2 r | b4. d8 cis4 d8 e |
+        d2 r4 d | cis4. d8 e4 d8 cis | c2 r | b4. d8 cis4 d8 e \bar "||"
+      }
+    }
+  >>
 }
 
-part_a_bis_accmp = \new Staff {
-  \relative {
-    \clef "treble"
-    \key d \minor
-    bes8 bes16 c d c bes8 bes bes16 c d c bes8 |
-    d8 d16 e f e d8 d d16 e f e d8 |
-    bes8 bes16 c d c bes8 bes bes16 c d c bes8 |
-    a8 a16 b cis b a8 a a16 b cis b a8 \bar "||"
-  }
-}
-
-part_b = \new Staff {
+lead_b = \new Staff {
   \relative {
     \clef "treble"
     \key d \minor
@@ -63,7 +76,7 @@ part_b = \new Staff {
   }
 }
 
-part_b_bis = \new Staff {
+lead_b_bis = \new Staff {
   \relative {
     \clef "treble"
     \key d \minor
@@ -72,16 +85,17 @@ part_b_bis = \new Staff {
   }
 }
 
-{
-  <<
-    \part_a_lead
-    \part_a_accmp
-  >>
-  <<
-    \part_a_bis_lead
-    \part_a_bis_accmp
-  >>
+\one
+\two
+\three
+\relative {
+  \key d \minor
+  f''2 r8 f16 g a8 f | c' c, c d e4 r | d2 r8 d16 e f8 d | a' a, a g a4 r |
+  bes2 r8 bes16 c d8 e | f f, f f f4 r | bes2 r8 bes16 c d8 e | f4. g16 f e4 d8 cis \bar "||"
+}
+\one
+\relative {
+  \key d \minor
+  c'''2 a4 f | f16 e e8 e f g4 gis | a2 f4 d | d16 cis cis8 cis e d4 r |
+  c'2 a4 f | f16 e e8 e f g4 a | d,4 r cis d8 e | d4 r r2 \bar "||"
 }
-
-% { \part_b }
-% { \part_b_bis }