diff --git a/source/index.rst b/source/index.rst
index 5490da6..dab4bac 100644
--- a/source/index.rst
+++ b/source/index.rst
@@ -62,6 +62,8 @@ Welcome to ScienceNotes's documentation!
    :caption: Théorie Musicale
 
    music/harmoniques.rst
+   music/intervalles.rst
+   music/gammes.rst
 
 Indices and tables
 ==================
diff --git a/source/music/gammes.rst b/source/music/gammes.rst
new file mode 100644
index 0000000..f840211
--- /dev/null
+++ b/source/music/gammes.rst
@@ -0,0 +1,5 @@
+Gammes
+================================
+
+
+
diff --git a/source/music/intervalles.rst b/source/music/intervalles.rst
new file mode 100644
index 0000000..be9d06a
--- /dev/null
+++ b/source/music/intervalles.rst
@@ -0,0 +1,5 @@
+Intervalles
+================================
+
+
+