--- a/server/src/app/Libraries/Mergers/CocoonSoundRdfMerger.php	Fri Feb 05 15:08:46 2016 +0100
+++ b/server/src/app/Libraries/Mergers/CocoonSoundRdfMerger.php	Fri Feb 05 17:01:09 2016 +0100
@@ -111,8 +111,38 @@
             "http://www.europeana.eu/schemas/edm/isShownBy"
         ], $targetArray, $baseRes, $srcRes);
 
+        $this->mergeEdmRight($targetArray, $baseRes, $srcRes);
+
     }
 
+    protected function mergeEdmRight(&$targetArray, $baseRes, $srcRes) {
+        $srcRdfPhp = $this->srcGraph->toRdfPhp();
+        $srcArray = array_key_exists($srcRes->getUri(), $srcRdfPhp)?$srcRdfPhp[$srcRes->getUri()]:[];
+        $baseRdfPhp = $this->baseGraph->toRdfPhp();
+        $baseArray = array_key_exists($baseRes->getUri(), $baseRdfPhp)?$baseRdfPhp[$baseRes->getUri()]:[];
+
+        $prop = "http://www.europeana.eu/schemas/edm/rights";
+
+        $baseRight = null;
+        if(isset($baseArray[$prop]) && count($baseArray[$prop]) > 0) {
+            $baseRight = $baseArray[$prop][0];
+        }
+        $srcRight = null;
+        if(isset($srcArray[$prop]) && count($srcArray[$prop]) > 0) {
+            $srcRight = $srcArray[$prop][0];
+        }
+
+        $license = [ 'type' => 'uri', 'value' => config('corpusparole.corpus_doc_default_cc_rights') ];
+
+        if($baseRight != null && $baseRight == $srcRight ) {
+            $license = $baseRight;
+        }
+
+        $targetArray[$prop] = [$license,];
+    }
+
+
+
     protected function mergeEdmProvidedCHO($baseRes, $srcRes, $uri=null) {
         if(is_null($uri)) {
             $uri = $baseRes->getUri();

--- a/server/src/tests/libraries/Mergers/CocoonTextRdfMergerTest.php	Fri Feb 05 15:08:46 2016 +0100
+++ b/server/src/tests/libraries/Mergers/CocoonTextRdfMergerTest.php	Fri Feb 05 17:01:09 2016 +0100
@@ -122,7 +122,7 @@
           edm:dataProvider "Laboratoire de langues et civilisations à tradition orale" ;
           edm:isShownAt <http://cocoon.huma-num.fr/exist/crdo/meta/crdo-UVE_MOCIKA_SOUND> ;
           edm:isShownBy <http://cocoon.huma-num.fr/data/archi/masters/144187.wav> ;
-          edm:rights <http://creativecommons.org/licenses/by-nc-nd/4.0/> ;
+          edm:rights <http://creativecommons.org/licenses/by-nc-sa/4.0/> ;
           edm:hasView <http://cocoon.huma-num.fr/data/archi/144187_MOCIKA_22km.wav>, <http://cocoon.huma-num.fr/data/archi/mp3/144187_MOCIKA_44k.mp3> .
 
         <http://purl.org/poi/crdo.vjf.cnrs.fr/crdo-UVE_MOCIKA_SOUND>
@@ -423,6 +423,30 @@
         }
     }
 
+    public function testRightDifferent() {
+        $resGraph = $this->resGraph["SOUND_TEXT"];
+
+        $aggregationRes = $resGraph->get('ore:Aggregation', '^rdf:type');
+
+        $license = $aggregationRes->get('<http://www.europeana.eu/schemas/edm/rights>');
+
+        $this->assertNotNull($license, "The licence must not be null");
+        $this->assertInstanceOf("EasyRdf\Resource", $license, "Licence must be a resource");
+        $this->assertEquals(config('corpusparole.corpus_doc_default_cc_rights'), $license->getUri(), "License must be default licence");
+    }
+
+    public function testRightSame() {
+        $resGraph = $this->resGraph["SOUND_NO_MOD_TEXT"];
+
+        $aggregationRes = $resGraph->get('ore:Aggregation', '^rdf:type');
+
+        $license = $aggregationRes->get('<http://www.europeana.eu/schemas/edm/rights>');
+
+        $this->assertNotNull($license, "The licence must not be null");
+        $this->assertInstanceOf("EasyRdf\Resource", $license, "Licence must be a resource");
+        $this->assertEquals('http://creativecommons.org/licenses/by-nc-sa/4.0/', $license->getUri(), "License must be default licence");
+    }
+
 
 
 }