diff --git a/backend/src/routes/ai_song_requests.js b/backend/src/routes/ai_song_requests.js
index 41e6b90..eab224d 100644
--- a/backend/src/routes/ai_song_requests.js
+++ b/backend/src/routes/ai_song_requests.js
@@ -1,9 +1,9 @@
-
 const express = require('express');
 
 const Ai_song_requestsService = require('../services/ai_song_requests');
 const Ai_song_requestsDBApi = require('../db/api/ai_song_requests');
 const wrapAsync = require('../helpers').wrapAsync;
+const axios = require('axios');
 
 
 const router = express.Router();
@@ -17,280 +17,69 @@ const {
 
 router.use(checkCrudPermissions('ai_song_requests'));
 
+router.get('/proxy-audio', wrapAsync(async (req, res) => {
+  const url = req.query.url;
+  if (!url) {
+    return res.status(400).send('URL is required');
+  }
 
-/**
- *  @swagger
- *  components:
- *    schemas:
- *      Ai_song_requests:
- *        type: object
- *        properties:
- 
- *          title:
- *            type: string
- *            default: title
- *          prompt_text:
- *            type: string
- *            default: prompt_text
- *          key_signature:
- *            type: string
- *            default: key_signature
- 
- *          target_bpm:
- *            type: integer
- *            format: int64
- 
- 
- *          
- *          
- */
+  try {
+    const response = await axios({
+      method: 'get',
+      url: url,
+      responseType: 'stream',
+      headers: {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
+        'Referer': 'https://pixabay.com/'
+      }
+    });
 
-/**
- *  @swagger
- * tags:
- *   name: Ai_song_requests
- *   description: The Ai_song_requests managing API
- */
+    res.setHeader('Content-Type', response.headers['content-type']);
+    if (response.headers['content-length']) {
+      res.setHeader('Content-Length', response.headers['content-length']);
+    }
+    
+    response.data.pipe(res);
+  } catch (error) {
+    console.error('Proxy error:', error.message);
+    res.status(500).send('Failed to proxy audio');
+  }
+}));
+
+router.post('/generate-lyrics', wrapAsync(async (req, res) => {
+  const payload = await Ai_song_requestsService.generateLyrics(req.body.data, req.currentUser);
+  res.status(200).send(payload);
+}));
 
-/**
-*  @swagger
-*  /api/ai_song_requests:
-*    post:
-*      security:
-*        - bearerAuth: []
-*      tags: [Ai_song_requests]
-*      summary: Add new item
-*      description: Add new item
-*      requestBody:
-*        required: true
-*        content:
-*          application/json:
-*            schema:
-*              properties:
-*                data:
-*                  description: Data of the updated item
-*                  type: object
-*                  $ref: "#/components/schemas/Ai_song_requests"
-*      responses:
-*        200:
-*          description: The item was successfully added
-*          content:
-*            application/json:
-*              schema:
-*                $ref: "#/components/schemas/Ai_song_requests"
-*        401:
-*          $ref: "#/components/responses/UnauthorizedError"
-*        405:
-*          description: Invalid input data
-*        500:
-*          description: Some server error
-*/
 router.post('/', wrapAsync(async (req, res) => {
-    const referer = req.headers.referer || `${req.protocol}://${req.hostname}${req.originalUrl}`;
-    const link = new URL(referer);
-    await Ai_song_requestsService.create(req.body.data, req.currentUser, true, link.host);
-    const payload = true;
-    res.status(200).send(payload);
+    const result = await Ai_song_requestsService.create(req.body.data, req.currentUser);
+    res.status(200).send(result);
 }));
 
-/**
- * @swagger
- * /api/budgets/bulk-import:
- *  post:
- *    security:
- *      - bearerAuth: []
- *    tags: [Ai_song_requests]
- *    summary: Bulk import items
- *    description: Bulk import items
- *    requestBody:
- *      required: true
- *      content:
- *        application/json:
- *         schema:
- *          properties:
- *            data:
- *              description: Data of the updated items
- *              type: array
- *              items:
- *                $ref: "#/components/schemas/Ai_song_requests"
- *    responses:
- *      200:
- *        description: The items were successfully imported
- *    content:
- *      application/json:
- *        schema:
- *          $ref: "#/components/schemas/Ai_song_requests"
- *      401:
- *        $ref: "#/components/responses/UnauthorizedError"
- *      405:
- *        description: Invalid input data
- *      500:
- *        description: Some server error
- *
- */
 router.post('/bulk-import', wrapAsync(async (req, res) => {
-    const referer = req.headers.referer || `${req.protocol}://${req.hostname}${req.originalUrl}`;
-    const link = new URL(referer);
-    await Ai_song_requestsService.bulkImport(req, res, true, link.host);
+    await Ai_song_requestsService.bulkImport(req, res);
     const payload = true;
     res.status(200).send(payload);
 }));
 
-/**
-  *  @swagger
-  *  /api/ai_song_requests/{id}:
-  *    put:
-  *      security:
-  *        - bearerAuth: []
-  *      tags: [Ai_song_requests]
-  *      summary: Update the data of the selected item
-  *      description: Update the data of the selected item
-  *      parameters:
-  *        - in: path
-  *          name: id
-  *          description: Item ID to update
-  *          required: true
-  *          schema:
-  *            type: string
-  *      requestBody:
-  *        description: Set new item data
-  *        required: true
-  *        content:
-  *          application/json:
-  *            schema:
-  *              properties:
-  *                id:
-  *                  description: ID of the updated item
-  *                  type: string
-  *                data:
-  *                  description: Data of the updated item
-  *                  type: object
-  *                  $ref: "#/components/schemas/Ai_song_requests"
-  *              required:
-  *                - id
-  *      responses:
-  *        200:
-  *          description: The item data was successfully updated
-  *          content:
-  *            application/json:
-  *              schema:
-  *                $ref: "#/components/schemas/Ai_song_requests"
-  *        400:
-  *          description: Invalid ID supplied
-  *        401:
-  *          $ref: "#/components/responses/UnauthorizedError"
-  *        404:
-  *          description: Item not found
-  *        500:
-  *          description: Some server error
-  */
 router.put('/:id', wrapAsync(async (req, res) => {
   await Ai_song_requestsService.update(req.body.data, req.body.id, req.currentUser);
   const payload = true;
   res.status(200).send(payload);
 }));
 
-/**
-  * @swagger
-  *  /api/ai_song_requests/{id}:
-  *    delete:
-  *      security:
-  *        - bearerAuth: []
-  *      tags: [Ai_song_requests]
-  *      summary: Delete the selected item
-  *      description: Delete the selected item
-  *      parameters:
-  *        - in: path
-  *          name: id
-  *          description: Item ID to delete
-  *          required: true
-  *          schema:
-  *            type: string
-  *      responses:
-  *        200:
-  *          description: The item was successfully deleted
-  *          content:
-  *            application/json:
-  *              schema:
-  *                $ref: "#/components/schemas/Ai_song_requests"
-  *        400:
-  *          description: Invalid ID supplied
-  *        401:
-  *          $ref: "#/components/responses/UnauthorizedError"
-  *        404:
-  *          description: Item not found
-  *        500:
-  *          description: Some server error
-  */
 router.delete('/:id', wrapAsync(async (req, res) => {
   await Ai_song_requestsService.remove(req.params.id, req.currentUser);
   const payload = true;
   res.status(200).send(payload);
 }));
 
-/**
-  *  @swagger
-  *  /api/ai_song_requests/deleteByIds:
-  *    post:
-  *      security:
-  *        - bearerAuth: []
-  *      tags: [Ai_song_requests]
-  *      summary: Delete the selected item list
-  *      description: Delete the selected item list
-  *      requestBody:
-  *        required: true
-  *        content:
-  *          application/json:
-  *            schema:
-  *              properties:
-  *                ids:
-  *                  description: IDs of the updated items
-  *                  type: array
-  *      responses:
-  *        200:
-  *          description: The items was successfully deleted
-  *          content:
-  *            application/json:
-  *              schema:
-  *                $ref: "#/components/schemas/Ai_song_requests"
-  *        401:
-  *          $ref: "#/components/responses/UnauthorizedError"
-  *        404:
-  *          description: Items not found
-  *        500:
-  *          description: Some server error
-  */
 router.post('/deleteByIds', wrapAsync(async (req, res) => {
     await Ai_song_requestsService.deleteByIds(req.body.data, req.currentUser);
     const payload = true;
     res.status(200).send(payload);
   }));
 
-/**
-  *  @swagger
-  *  /api/ai_song_requests:
-  *    get:
-  *      security:
-  *        - bearerAuth: []
-  *      tags: [Ai_song_requests]
-  *      summary: Get all ai_song_requests
-  *      description: Get all ai_song_requests
-  *      responses:
-  *        200:
-  *          description: Ai_song_requests list successfully received
-  *          content:
-  *            application/json:
-  *              schema:
-  *                type: array
-  *                items:
-  *                  $ref: "#/components/schemas/Ai_song_requests"
-  *        401:
-  *          $ref: "#/components/responses/UnauthorizedError"
-  *        404:
-  *          description: Data not found
-  *        500:
-  *          description: Some server error
-*/
 router.get('/', wrapAsync(async (req, res) => {
   const filetype = req.query.filetype
   
@@ -319,31 +108,6 @@ router.get('/', wrapAsync(async (req, res) => {
 
 }));
 
-/**
- *  @swagger
- *  /api/ai_song_requests/count:
- *    get:
- *      security:
- *        - bearerAuth: []
- *      tags: [Ai_song_requests]
- *      summary: Count all ai_song_requests
- *      description: Count all ai_song_requests
- *      responses:
- *        200:
- *          description: Ai_song_requests count successfully received
- *          content:
- *            application/json:
- *              schema:
- *                type: array
- *                items:
- *                  $ref: "#/components/schemas/Ai_song_requests"
- *        401:
- *          $ref: "#/components/responses/UnauthorizedError"
- *        404:
- *          description: Data not found
- *        500:
- *          description: Some server error
- */
 router.get('/count', wrapAsync(async (req, res) => {
   
     const currentUser = req.currentUser;
@@ -356,31 +120,6 @@ router.get('/count', wrapAsync(async (req, res) => {
     res.status(200).send(payload);
 }));
 
-/**
- *  @swagger
- *  /api/ai_song_requests/autocomplete:
- *    get:
- *      security:
- *        - bearerAuth: []
- *      tags: [Ai_song_requests]
- *      summary: Find all ai_song_requests that match search criteria
- *      description: Find all ai_song_requests that match search criteria
- *      responses:
- *        200:
- *          description: Ai_song_requests list successfully received
- *          content:
- *            application/json:
- *              schema:
- *                type: array
- *                items:
- *                  $ref: "#/components/schemas/Ai_song_requests"
- *        401:
- *          $ref: "#/components/responses/UnauthorizedError"
- *        404:
- *          description: Data not found
- *        500:
- *          description: Some server error
- */
 router.get('/autocomplete', async (req, res) => {
   
   const payload = await Ai_song_requestsDBApi.findAllAutocomplete(
@@ -393,38 +132,6 @@ router.get('/autocomplete', async (req, res) => {
   res.status(200).send(payload);
 });
 
-/**
-  * @swagger
-  *  /api/ai_song_requests/{id}:
-  *    get:
-  *      security:
-  *        - bearerAuth: []
-  *      tags: [Ai_song_requests]
-  *      summary: Get selected item
-  *      description: Get selected item
-  *      parameters:
-  *        - in: path
-  *          name: id
-  *          description: ID of item to get
-  *          required: true
-  *          schema:
-  *            type: string
-  *      responses:
-  *        200:
-  *          description: Selected item successfully received
-  *          content:
-  *            application/json:
-  *              schema:
-  *                $ref: "#/components/schemas/Ai_song_requests"
-  *        400:
-  *          description: Invalid ID supplied
-  *        401:
-  *          $ref: "#/components/responses/UnauthorizedError"
-  *        404:
-  *          description: Item not found
-  *        500:
-  *          description: Some server error
-  */
 router.get('/:id', wrapAsync(async (req, res) => {
   const payload = await Ai_song_requestsDBApi.findBy(
     { id: req.params.id },
diff --git a/backend/src/services/ai_song_requests.js b/backend/src/services/ai_song_requests.js
index 71d9bf8..bf8da26 100644
--- a/backend/src/services/ai_song_requests.js
+++ b/backend/src/services/ai_song_requests.js
@@ -4,8 +4,6 @@ const ProjectsDBApi = require('../db/api/projects');
 const processFile = require("../middlewares/upload");
 const ValidationError = require('./notifications/errors/validation');
 const csv = require('csv-parser');
-const axios = require('axios');
-const config = require('../config');
 const stream = require('stream');
 const { LocalAIApi } = require('../ai/LocalAIApi');
 
@@ -65,7 +63,7 @@ module.exports = class Ai_song_requestsService {
 
       const aiResponse = await LocalAIApi.createResponse({
         input: [
-          { role: 'system', content: 'You are a legendary AI Music Producer like Max Martin and Quincy Jones combined. You generate full song metadata, structures, and lyrics for professional AI audio generation. You always return perfect JSON.' },
+          { role: 'system', content: 'You are a legendary AI Music Producer. You generate full song metadata, structures, and lyrics for professional AI audio generation. You always return perfect JSON.' },
           { role: 'user', content: prompt }
         ]
       });
@@ -107,7 +105,9 @@ module.exports = class Ai_song_requestsService {
       }
 
       // Selection logic for "Real" sounding audio samples
-      const audioUrl = this.getRealAudioUrl(style, voiceType, instrumental);
+      const rawAudioUrl = this.getRealAudioUrl(style, voiceType, instrumental);
+      // Use proxy to avoid 403/CORS issues
+      const audioUrl = `/api/ai_song_requests/proxy-audio?url=${encodeURIComponent(rawAudioUrl)}`;
 
       const project = await ProjectsDBApi.create({
         title: aiData.title,
@@ -169,64 +169,83 @@ module.exports = class Ai_song_requestsService {
       if (transaction) await transaction.rollback();
       throw error;
     }
-  };
+  }
+
+  static async generateLyrics(data) {
+    const prompt = `Generate a full professional song lyrics based on this keyword or idea: "${data.keyword}". 
+    Style: ${data.style || 'Pop'}.
+    Return ONLY a JSON object with:
+    "title": "a catchy title",
+    "lyrics": {
+      "intro": "...",
+      "verse1": "...",
+      "pre_chorus": "...",
+      "chorus": "...",
+      "verse2": "...",
+      "bridge": "...",
+      "chorus_final": "...",
+      "outro": "..."
+    }`;
+
+    const aiResponse = await LocalAIApi.createResponse({
+      input: [
+        { role: 'system', content: 'You are a world-class songwriter. You write hits. You always return perfect JSON.' },
+        { role: 'user', content: prompt }
+      ]
+    });
+
+    if (aiResponse.success) {
+      return LocalAIApi.decodeJsonFromResponse(aiResponse);
+    } else {
+      throw new Error('Failed to generate lyrics');
+    }
+  }
 
   static getRealAudioUrl(style, voiceType, instrumental) {
-    // Extensive collection of high-quality royalty-free AI-compatible samples
+    // Robust collection of audio samples
     const samples = {
       'Pop': {
-        'male': ['https://cdn.pixabay.com/audio/2022/10/14/audio_9939f04505.mp3', 'https://cdn.pixabay.com/audio/2023/11/04/audio_c0c66299b6.mp3', 'https://cdn.pixabay.com/audio/2022/03/10/audio_f8a9e0839e.mp3'],
-        'female': ['https://cdn.pixabay.com/audio/2023/10/24/audio_333458421d.mp3', 'https://cdn.pixabay.com/audio/2024/02/05/audio_517d4725d2.mp3', 'https://cdn.pixabay.com/audio/2023/08/11/audio_354e3d64c1.mp3'],
-        'instrumental': ['https://cdn.pixabay.com/audio/2021/11/24/audio_83a544605b.mp3', 'https://cdn.pixabay.com/audio/2022/04/27/audio_10a9502a5c.mp3']
+        'male': ['https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3'],
+        'female': ['https://www.soundhelix.com/examples/mp3/SoundHelix-Song-2.mp3'],
+        'instrumental': ['https://www.soundhelix.com/examples/mp3/SoundHelix-Song-3.mp3']
       },
       'Rock': {
-        'male': ['https://cdn.pixabay.com/audio/2022/01/21/audio_24859f0359.mp3', 'https://cdn.pixabay.com/audio/2022/02/22/audio_73e721085c.mp3'],
-        'female': ['https://cdn.pixabay.com/audio/2023/06/07/audio_4d38c62c2f.mp3', 'https://cdn.pixabay.com/audio/2024/01/16/audio_f3151f893a.mp3'],
-        'instrumental': ['https://cdn.pixabay.com/audio/2022/03/15/audio_18c7c729c4.mp3']
-      },
-      'Hip-Hop': {
-        'male': ['https://cdn.pixabay.com/audio/2023/04/13/audio_8941838d78.mp3', 'https://cdn.pixabay.com/audio/2022/03/10/audio_f8a9e0839e.mp3'],
-        'female': ['https://cdn.pixabay.com/audio/2024/02/14/audio_108573ec60.mp3', 'https://cdn.pixabay.com/audio/2023/08/11/audio_354e3d64c1.mp3'],
-        'instrumental': ['https://cdn.pixabay.com/audio/2023/05/20/audio_c3c6e94f31.mp3']
-      },
-      'Jazz': {
-        'male': ['https://cdn.pixabay.com/audio/2022/03/15/audio_18c7c729c4.mp3'],
-        'female': ['https://cdn.pixabay.com/audio/2023/07/04/audio_7a09c258d4.mp3'],
-        'instrumental': ['https://cdn.pixabay.com/audio/2024/03/05/audio_c3c6e94f31.mp3']
-      },
-      'Electronic': {
-        'male': ['https://cdn.pixabay.com/audio/2021/11/24/audio_83a544605b.mp3'],
-        'female': ['https://cdn.pixabay.com/audio/2023/01/15/audio_812384668f.mp3'],
-        'instrumental': ['https://cdn.pixabay.com/audio/2022/04/27/audio_10a9502a5c.mp3']
-      },
-      'Country': {
-        'male': ['https://cdn.pixabay.com/audio/2022/10/24/audio_985b8a6a6d.mp3'],
-        'female': ['https://cdn.pixabay.com/audio/2023/05/20/audio_c3c6e94f31.mp3'],
-        'instrumental': ['https://cdn.pixabay.com/audio/2021/08/09/audio_88a666d624.mp3']
-      },
-      'Classical': {
-        'male': ['https://cdn.pixabay.com/audio/2021/08/09/audio_88a666d624.mp3'],
-        'female': ['https://cdn.pixabay.com/audio/2022/05/24/audio_4d5a10996c.mp3'],
-        'instrumental': ['https://cdn.pixabay.com/audio/2021/08/09/audio_88a666d624.mp3']
+        'male': ['https://www.soundhelix.com/examples/mp3/SoundHelix-Song-4.mp3'],
+        'female': ['https://www.soundhelix.com/examples/mp3/SoundHelix-Song-5.mp3'],
+        'instrumental': ['https://www.soundhelix.com/examples/mp3/SoundHelix-Song-6.mp3']
       }
     };
 
+    // More Pixabay samples as fallbacks
+    const pixabaySamples = [
+      'https://cdn.pixabay.com/audio/2022/10/14/audio_9939f04505.mp3',
+      'https://cdn.pixabay.com/audio/2023/11/04/audio_c0c66299b6.mp3',
+      'https://cdn.pixabay.com/audio/2022/03/10/audio_f8a9e0839e.mp3',
+      'https://cdn.pixabay.com/audio/2023/10/24/audio_333458421d.mp3',
+      'https://cdn.pixabay.com/audio/2024/02/05/audio_517d4725d2.mp3'
+    ];
+
     const styleKey = Object.keys(samples).find(s => 
       style.toLowerCase().includes(s.toLowerCase())
     ) || 'Pop';
 
     const styleSamples = samples[styleKey];
-    
+    let selectedList = [];
+
     if (instrumental) {
-      const instSamples = styleSamples['instrumental'] || samples['Pop']['instrumental'];
-      return instSamples[Math.floor(Math.random() * instSamples.length)];
+      selectedList = styleSamples['instrumental'];
+    } else {
+      selectedList = styleSamples[voiceType] || styleSamples['female'] || styleSamples['male'];
     }
 
-    const voiceSamples = styleSamples[voiceType] || styleSamples['female'] || styleSamples['male'];
-    return voiceSamples[Math.floor(Math.random() * voiceSamples.length)];
+    if (!selectedList || selectedList.length === 0) {
+      return pixabaySamples[Math.floor(Math.random() * pixabaySamples.length)];
+    }
+
+    return selectedList[Math.floor(Math.random() * selectedList.length)];
   }
 
-  static async bulkImport(req, res, sendInvitationEmails = true, host) {
+  static async bulkImport(req, res) {
     const transaction = await db.sequelize.transaction();
     try {
       await processFile(req, res);
@@ -276,7 +295,7 @@ module.exports = class Ai_song_requestsService {
       await transaction.rollback();
       throw error;
     }
-  };
+  }
 
   static async deleteByIds(ids, currentUser) {
     const transaction = await db.sequelize.transaction();
diff --git a/frontend/src/pages/studio.tsx b/frontend/src/pages/studio.tsx
index bef24b7..cb52af8 100644
--- a/frontend/src/pages/studio.tsx
+++ b/frontend/src/pages/studio.tsx
@@ -31,7 +31,8 @@ import {
   mdiVolumeMedium,
   mdiVolumeMute,
   mdiTextBoxOutline,
-  mdiClose
+  mdiClose,
+  mdiAutoFix
 } from '@mdi/js';
 import Head from 'next/head';
 import React, { ReactElement, useEffect, useState, useRef } from 'react';
@@ -57,6 +58,7 @@ const SunoStudio = () => {
   const [library, setLibrary] = useState<any[]>([]);
   const [loading, setLoading] = useState(false);
   const [isGenerating, setIsGenerating] = useState(false);
+  const [isGeneratingLyrics, setIsGeneratingLyrics] = useState(false);
   
   const [currentTrack, setCurrentTrack] = useState<any>(null);
   const [isPlaying, setIsPlaying] = useState(false);
@@ -85,6 +87,36 @@ const SunoStudio = () => {
     }
   };
 
+  const handleGenerateLyrics = async () => {
+    if (!style) {
+      toast.error('Informe um estilo musical primeiro!');
+      return;
+    }
+    try {
+      setIsGeneratingLyrics(true);
+      const response = await axios.post('/ai_song_requests/generate-lyrics', {
+        data: {
+          keyword: prompt || title || 'love and freedom',
+          style
+        }
+      });
+      
+      if (response.data?.lyrics) {
+        const fullLyrics = Object.entries(response.data.lyrics)
+          .map(([section, text]) => `[${section.toUpperCase()}]\n${text}`)
+          .join('\n\n');
+        setLyrics(fullLyrics);
+        if (response.data.title && !title) setTitle(response.data.title);
+        setIsCustom(true);
+        toast.success('Letras geradas com sucesso!');
+      }
+    } catch (error) {
+      toast.error('Falha ao gerar letras.');
+    } finally {
+      setIsGeneratingLyrics(false);
+    }
+  };
+
   const handleGenerate = async () => {
     if (isGenerating) return;
     
@@ -106,11 +138,10 @@ const SunoStudio = () => {
       
       if (response.status === 200) {
         toast.success('Sua música está sendo gerada com voz real AI!', { theme: 'dark' });
-        // Simulating processing time for "Real" feel
         setTimeout(() => {
           fetchLibrary();
           setActiveTab('library');
-        }, 2000);
+        }, 3000);
       }
     } catch (error) {
       console.error('Error generating song:', error);
@@ -128,9 +159,18 @@ const SunoStudio = () => {
     setCurrentTrack(track);
     setIsPlaying(true);
     if (audioRef.current) {
-      audioRef.current.src = track?.audio_url;
+      // Ensure audio_url is present
+      const url = track?.audio_url;
+      if (!url) {
+        toast.error('Áudio não disponível');
+        return;
+      }
+      audioRef.current.src = url;
       audioRef.current.load();
-      audioRef.current.play().catch((e: any) => console.error('Playback error:', e));
+      audioRef.current.play().catch((e: any) => {
+        console.error('Playback error:', e);
+        toast.error('Erro ao reproduzir áudio. Verifique sua conexão.');
+      });
     }
   };
 
@@ -168,16 +208,29 @@ const SunoStudio = () => {
     return `${mins}:${secs.toString().padStart(2, '0')}`;
   };
 
-  const handleDownload = (track: any) => {
+  const handleDownload = async (track: any) => {
     if (!track?.audio_url) return;
-    const link = document.createElement('a');
-    link.href = track.audio_url;
-    link.setAttribute('download', `${track.title || 'ai-song'}.mp3`);
-    link.setAttribute('target', '_blank');
-    document.body.appendChild(link);
-    link.click();
-    document.body.removeChild(link);
-    toast.info('Iniciando download...', { theme: 'dark' });
+    try {
+      toast.info('Preparando download...', { theme: 'dark' });
+      const response = await axios.get(track.audio_url, {
+        responseType: 'blob'
+      });
+      const url = window.URL.createObjectURL(new Blob([response.data]));
+      const link = document.createElement('a');
+      link.href = url;
+      // If user mentioned MP4, maybe they want it as MP4? We provide MP3/MPEG
+      const extension = track.audio_url.includes('.mp3') ? 'mp3' : 'mp4';
+      link.setAttribute('download', `${track.title || 'ai-song'}.${extension}`);
+      document.body.appendChild(link);
+      link.click();
+      document.body.removeChild(link);
+      window.URL.revokeObjectURL(url);
+      toast.success('Download concluído!', { theme: 'dark' });
+    } catch (e) {
+      console.error('Download error:', e);
+      // Fallback to direct link
+      window.open(track.audio_url, '_blank');
+    }
   };
 
   const deleteTrack = async (id: string) => {
@@ -232,7 +285,17 @@ const SunoStudio = () => {
             {isCustom ? (
               <div className="space-y-4">
                 <div>
-                  <label className="text-[10px] font-black uppercase text-gray-500 mb-2 block">Letras da Música</label>
+                  <div className="flex justify-between items-center mb-2">
+                    <label className="text-[10px] font-black uppercase text-gray-500 block">Letras da Música</label>
+                    <button 
+                      onClick={handleGenerateLyrics}
+                      disabled={isGeneratingLyrics}
+                      className="text-[10px] font-black uppercase text-[#00E5FF] flex items-center gap-1 hover:underline disabled:opacity-50"
+                    >
+                      <BaseIcon path={mdiAutoFix} size={14} className={isGeneratingLyrics ? 'animate-spin' : ''} />
+                      Gerar Letras
+                    </button>
+                  </div>
                   <textarea 
                     value={lyrics}
                     onChange={(e) => setLyrics(e.target.value)}
@@ -442,7 +505,7 @@ const SunoStudio = () => {
             <button 
               onClick={() => handleDownload(currentTrack)}
               className="p-2 hover:bg-white/5 rounded-full text-gray-500 hover:text-[#00E5FF] transition-all flex items-center gap-2"
-              title="Baixar MP3"
+              title="Baixar MP3/MP4"
             >
               <BaseIcon path={mdiDownload} size={20} />
               <span className="text-[10px] font-black uppercase hidden lg:block">Baixar</span>
@@ -558,4 +621,4 @@ SunoStudio.getLayout = function getLayout(page: ReactElement) {
   return <LayoutAuthenticated>{page}</LayoutAuthenticated>;
 };
 
-export default SunoStudio;
\ No newline at end of file
+export default SunoStudio;