diff --git a/assets/js/creations/file.js b/assets/js/creations/file.js
index 51538c94..33e23ff4 100755
--- a/assets/js/creations/file.js
+++ b/assets/js/creations/file.js
@@ -902,8 +902,14 @@ async function generateAndDownloadMmpz(baseName) {
   const finalXml = new XMLSerializer().serializeToString(xmlDoc);
   zip.file(`${baseName}.mmp`, finalXml);
 
+  zip.file(
+    "README.txt",
+    "1) Extraia este .zip\n2) Abra o arquivo .mmp no LMMS\n3) Mantenha a pasta samples/ na mesma pasta do .mmp\n"
+  );
+
   const blob = await zip.generateAsync({ type: "blob", compression: "DEFLATE" });
-  downloadBlob(blob, `${baseName}.mmpz`);
+  downloadBlob(blob, `${baseName}.zip`);
+
 }
 
 function downloadBlob(blob, fileName) {