diff -r 4eeecb8b9f0b -r 39a1454aa364 RelaxNG/publiquiz.rnc
--- a/RelaxNG/publiquiz.rnc	ven. nov. 20 12:30:26 2015 +0100
+++ b/RelaxNG/publiquiz.rnc	mer. déc. 02 16:22:27 2015 +0100
@@ -106,7 +106,7 @@
  | matching
  | sort
  | categories
- | pip
+ | mip
  | production
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ choices ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -269,16 +269,16 @@
    category.head,
    category.item*
 
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ pip ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mip ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-pip = element pip { pip.attributes, pip.content }
+mip = element mip { mip.attributes, mip.content }
 
-pip.attributes =
+mip.attributes =
    success.attribute?
  & multiple.attribute?
 
-pip.content =
-   pip.image
+mip.content =
+   mip.image
 
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ production ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -486,24 +486,24 @@
 
 # ~~~~~~ blanks.image
 blanks.image = element image { image.attributes, blanks.image.content }
-pip.image = element image { image.attributes, pip.image.content }
+mip.image = element image { image.attributes, mip.image.content }
 
 blanks.image.content =
    copyright?,
    blanks.dropzone*
-pip.image.content =
-   pip.dropzone+
+mip.image.content =
+   mip.dropzone+
 
 # ~~~~~~ dropzone
 blanks.dropzone = element dropzone {
    blanks.dropzone.attributes, blanks.dropzone.content }
-pip.dropzone = element dropzone {
-   pip.dropzone.attributes, pip.dropzone.content }
+mip.dropzone = element dropzone {
+   mip.dropzone.attributes, mip.dropzone.content }
 
 blanks.dropzone.attributes =
    x.attribute
  & y.attribute
-pip.dropzone.attributes =
+mip.dropzone.attributes =
    x.attribute
  & y.attribute
  & w.attribute
@@ -511,8 +511,9 @@
 
 blanks.dropzone.content =
    blank
-pip.dropzone.content =
-   image?
+mip.dropzone.content =
+   image?,
+   audio?
 
 # ~~~~~~ media.caption
 blanks.media.caption = element caption {