diff --git a/.gitignore b/.gitignore
index b08d134..a01c9de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+__pycache__
+.bck
+out
+target
+build
 
 ###################################
 # folders
diff --git a/GLD_audio-ess.json b/GLD_audio-ess.json
new file mode 100644
index 0000000..e6e8ac9
--- /dev/null
+++ b/GLD_audio-ess.json
@@ -0,0 +1,50 @@
+{
+	"type":"LIBRARY",
+	"group-id":"com.atria-soft",
+	"description":"ewol sound set interface for 'small game' audio effects",
+	"license":"MPL-2",
+	"license-file":"file://LICENSE",
+	"maintainer":"file://authors.txt",
+	"author":"file://authors.txt",
+	"version":"file://version.txt",
+	"code-quality":"MEDIUM",
+	
+	"source": [
+		"audio/ess/debug.cpp",
+		"audio/ess/decWav.cpp",
+		"audio/ess/decOgg.cpp",
+		"audio/ess/effects.cpp",
+		"audio/ess/ess.cpp",
+		"audio/ess/music.cpp",
+		"audio/ess/LoadedFile.cpp"
+	],
+	"header": [
+		"audio/ess/effects.hpp",
+		"audio/ess/ess.hpp",
+		"audio/ess/music.hpp",
+		"audio/ess/LoadedFile.hpp"
+	],
+	"path":[
+		"."
+	],
+	"compilation-version": {
+		"c++": 2017
+	},
+	"dependency": [
+		"etk",
+		"audio-river",
+		"ogg",
+		"ejson"
+	],
+	"target":{
+		"Android":{
+			"flag": {
+				"link": [
+					"-pthread",
+					"-frtti",
+					"-fexceptions"
+				]
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/lutin_audio-ess.py b/lutin_audio-ess.py
deleted file mode 100644
index c53d508..0000000
--- a/lutin_audio-ess.py
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/usr/bin/python
-import lutin.tools as tools
-import realog.debug as debug
-
-
-def get_type():
-	return "LIBRARY"
-
-def get_desc():
-	return "ewol sound set interface for 'small game' audio effects"
-
-def get_licence():
-	return "MPL-2"
-
-def get_compagny_type():
-	return "com"
-
-def get_compagny_name():
-	return "atria-soft"
-
-def get_maintainer():
-	return "version.txt"
-
-def get_version():
-	return "version.txt"
-
-def configure(target, my_module):
-	# System core
-	my_module.add_src_file([
-	    'audio/ess/debug.cpp',
-	    'audio/ess/decWav.cpp',
-	    'audio/ess/decOgg.cpp',
-	    'audio/ess/effects.cpp',
-	    'audio/ess/ess.cpp',
-	    'audio/ess/music.cpp',
-	    'audio/ess/LoadedFile.cpp'
-	    ])
-	my_module.add_header_file([
-	    'audio/ess/effects.hpp',
-	    'audio/ess/ess.hpp',
-	    'audio/ess/music.hpp',
-	    'audio/ess/LoadedFile.hpp'
-	    ])
-	# name of the dependency
-	my_module.add_depend(['etk', 'audio-river', 'ogg', 'ejson'])
-	if "Android" in target.get_type():
-		# TODO : Change this ...
-		my_module.add_export_flag('c++', ["-pthread", "-frtti", "-fexceptions"])
-	
-	my_module.add_path(".")
-	return True
-
-