diff --git a/composeApp/src/commonMain/composeResources/files/ffpm-57.txt b/composeApp/src/commonMain/composeResources/files/ffpm-57.txt
index d4eba97..8e0b1fb 100644
--- a/composeApp/src/commonMain/composeResources/files/ffpm-57.txt
+++ b/composeApp/src/commonMain/composeResources/files/ffpm-57.txt
@@ -3,7 +3,8 @@ U0:zC:4 4444 442z2/4 6244 8${DC}2z2/4 4444 622z2/4 4444 622z2/4 4444 82z2/4 4444
 N1:#s,slsdsrsm/ #l,smrddrm/ mdltdrmf/ smdrmfsl'/ rsdfmrm/ mdltdrmf/ smdrmfsl'/ rsdfmrd
 N2:#m,sls6/ tttlmss/ SmlSl4/ tsdtd4/ tdltdtt/ SmlSl4/ tsdtd4/ tdltdts
 N3:#s,slsdstsd/ rmmmdtd/ tdmrmrDr/ #t,rmsfsfmf/ ssffslS/ tdmrmrDr/ rmsfsfmf/ ssffsfm
-N4:#d,slsmsrsd/ sSSllsd/ #m, mldtlflr/ sdmr#s,dldf/ fmmrdfm/ m, ldtlf, lr/ sdmrdldf/ fmmrdsd
+N4:#d,slsmsrsd/ sSSllsd/ #m, mldtlflr/ sd#s,mrdldf/ fmmrdfm/ m, ldtlf, lr/ sdmrdldf/ fmmrdsd
+O4:${N:New}N4:#d,slsmsrsd/ sSSllsd/ #m, mldtlflr/ sd#s,mrdldf/ fmfrdfm/ m, ldtlf, lr/ sdmrdldf/ fmfrdsd
 Y1:Izao No_ely mamy\ izao/No ihobi_antsika/${D:Fa noresen’ny aim-baovao/Ny fa\hafatesantsika:/}Ny Zanak’Andriamanitra,/I\zay Tompom-boninahitra,/Nandao ny lapan-dRainy/Nateraka ho olona/Hamonjy sy hamelona/Antsika sombin’ny\ ainy.
 Y2:Velomy ny fisaorana,/Na kely monja aza,/${D:Ka aoka\ izay navotana/Hi_ara-hankalaza/}Ny Zanak’Andriamanitra/Ni_ala tao an-danitra/Hanafaka\ alahelo;/Ry vo_avonjy ô! derao/Jesosy I\lay Mpanjakanao/He, gaina\ izao ny helo!
 Y3:Izao Andri_amanitra/Dia faly, amintsika:/${D:Jesosy, Tompon-danitra./No tonga namantsika;/}Ho re hatrany lavitra/Fa fo_in’Andriamanitra/I\lay sitraky ny fony/Hitondra fahori_ana,/Hi_ari-pijali_ana/Ho solon’ny mpikomy
diff --git a/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt b/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
index efe9ced..a2a9393 100644
--- a/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
+++ b/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
@@ -368,10 +368,10 @@ class Solfa(val sharedScreenModel: SharedScreenModel, private val fileRepository
                 }
             }
         }
-        if (voiceNumber == 1) {
+        /*if (voiceNumber == 1) {
             N.add(0, POneVoiceNote())
-        }
-        N.add(voiceNumber, newN)
+        }*/
+        N.addWithPadding(voiceNumber, newN)
     }
     private fun loadT(line: String) {
         templateString = line
@@ -641,4 +641,19 @@ class Solfa(val sharedScreenModel: SharedScreenModel, private val fileRepository
             L[i].appendDSLyrics(stanzaNumber, lyricsItem)
         }
     }
+    fun MutableList<POneVoiceNote>.addWithPadding(index: Int, element: POneVoiceNote) {
+        if (index < this.size) {
+            // L'index existe déjà, on remplace l'élément.
+            this[index] = element
+        } else {
+            // L'index n'existe pas encore.
+            // On remplit d'abord les "trous" avec des notes par défaut.
+            for (i in this.size until index) {
+                this.add(POneVoiceNote())
+            }
+            // Puis on ajoute le nouvel élément à la fin de la liste,
+            // ce qui est maintenant l'index cible.
+            this.add(element)
+        }
+    }
 }
\ No newline at end of file