diff --git a/mmp.xsd b/mmp.xsd
index 555f270..5e5ec7d 100644
--- a/mmp.xsd
+++ b/mmp.xsd
@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
-    elementFormDefault="qualified">
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
+
+<!-- 
+TODOS OS ELEMENTOS QUE POSSAM SER CONECTADOS A ALGUMA AUTOMAÇÃO
+NÃO PODEM TER SEUS ATRIBUTOS COMO NECESSÁRIOS. 
+POIS A AUTOMAÇÃO LEVA OS CONTROLES DOS ATRIBUTOS PARA A AUTOMATION PATTERN
+-->
 
     <!-- Raiz do projeto -->
     <xs:element name="lmms-project">
@@ -61,6 +66,8 @@
         <xs:sequence>
             <xs:any minOccurs="0" maxOccurs="unbounded" processContents="lax" />
         </xs:sequence>
+        <xs:attribute name="x" type="xs:integer" />
+        <xs:attribute name="y" type="xs:integer" />
         <xs:attribute name="type" type="xs:integer" use="required" />
         <xs:attribute name="name" type="xs:string" use="required" />
         <xs:attribute name="muted" type="xs:boolean" use="required" />
@@ -112,13 +119,13 @@
             <xs:sequence>
                 <xs:any processContents="lax" minOccurs="0" maxOccurs="unbounded" />
             </xs:sequence>
-            <xs:attribute name="vol" type="xs:integer" use="required" />
-            <xs:attribute name="pan" type="xs:integer" use="required" />
-            <xs:attribute name="pitch" type="xs:integer" use="required" />
-            <xs:attribute name="fxch" type="xs:integer" use="required" />
-            <xs:attribute name="basenote" type="xs:integer" use="required" />
-            <xs:attribute name="usemasterpitch" type="xs:boolean" use="required" />
-            <xs:attribute name="pitchrange" type="xs:integer" use="required" />
+            <xs:attribute name="vol" type="xs:integer" />
+            <xs:attribute name="pan" type="xs:integer" />
+            <xs:attribute name="pitch" type="xs:integer" />
+            <xs:attribute name="fxch" type="xs:integer" />
+            <xs:attribute name="basenote" type="xs:integer" />
+            <xs:attribute name="usemasterpitch" type="xs:boolean" />
+            <xs:attribute name="pitchrange" type="xs:integer" />
         </xs:complexType>
     </xs:element>
 
@@ -144,23 +151,31 @@
         </xs:complexType>
     </xs:element>
 
-    <!-- automationtrack -->
-    <xs:element name="automationtrack">
-        <xs:complexType/>
-    </xs:element>
-
-    <!-- automationpattern -->
     <xs:element name="automationpattern">
         <xs:complexType>
-        <xs:attribute name="mute" type="xs:integer" use="required"/>
-        <xs:attribute name="prog" type="xs:integer" use="required"/>
-        <xs:attribute name="pos" type="xs:integer" use="required"/>
-        <xs:attribute name="name" type="xs:string" use="required"/>
-        <xs:attribute name="tens" type="xs:integer" use="required"/>
-        <xs:attribute name="len" type="xs:integer" use="required"/>
+            <xs:sequence>
+                <xs:element name="time" minOccurs="0" maxOccurs="unbounded">
+                    <xs:complexType>
+                        <xs:attribute name="value" type="xs:decimal" use="required"/>
+                        <xs:attribute name="pos" type="xs:integer" use="required"/>
+                    </xs:complexType>
+                </xs:element>
+                <xs:element name="object" minOccurs="0" maxOccurs="unbounded">
+                    <xs:complexType>
+                        <xs:attribute name="id" type="xs:integer" use="required"/>                        
+                    </xs:complexType>
+                </xs:element>
+            </xs:sequence>
+            <xs:attribute name="mute" type="xs:integer" use="required"/>
+            <xs:attribute name="prog" type="xs:integer" use="required"/>
+            <xs:attribute name="pos" type="xs:integer" use="required"/>
+            <xs:attribute name="name" type="xs:string" use="required"/>
+            <xs:attribute name="tens" type="xs:integer" use="required"/>
+            <xs:attribute name="len" type="xs:integer" use="required"/>
         </xs:complexType>
     </xs:element>
 
+
     <!-- sampletrack -->    
     <xs:element name="sampletrack">
         <xs:complexType>