versão 2.0.2 - É possível gravar áudio do dispositivo

assets/css/style.css

@@ -155,6 +155,36 @@ body.sidebar-hidden .sample-browser {
 .editor-header { background-color: var(--bg-toolbar); padding: 4px 10px; font-size: .8rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
 .editor-toolbar { background-color: var(--bg-toolbar); padding: 5px 10px; border-bottom: 2px solid var(--border-color); flex-shrink: 0; display: flex; align-items: center; gap: 15px; }
 
+/* Estilo para o botão de gravação */
+#record-btn.active.recording {
+    color: var(--accent-red);
+    animation: pulse-red 1.5s infinite;
+}
+
+/* Animação de "pulsar" */
+@keyframes pulse-red {
+    0% {
+        opacity: 1;
+        text-shadow: 0 0 3px var(--accent-red);
+    }
+    50% {
+        opacity: 0.7;
+        text-shadow: 0 0 10px var(--accent-red);
+    }
+    100% {
+        opacity: 1;
+        text-shadow: 0 0 3px var(--accent-red);
+    }
+}
+
+#live-waveform-canvas {
+  width: 100%; /* Faz ocupar a largura do painel .track-info */
+  height: 40px; /* Altura que definimos em JS */
+  background-color: var(--background-dark);
+  border-radius: 4px;
+  margin-top: 8px; /* Um pequeno espaçamento */
+  border: 1px solid var(--border-color-light);
+}
 
 /* =============================================== */
 /* EDITOR DE BASES (BEAT EDITOR / STEP SEQUENCER)

assets/js/creations/audio/audio_state.js

@@ -58,12 +58,15 @@ export async function loadAudioForClip(clip) {
   return clip;
 }
 
-export function addAudioClipToTimeline(samplePath, trackId = 1, startTime = 0) {
+export function addAudioClipToTimeline(samplePath, trackId = 1, startTime = 0, clipName = null) {
     const newClip = {
         id: Date.now() + Math.random(),
         trackId: trackId,
         sourcePath: samplePath,
-        name: samplePath.split('/').pop(),
+        
+        // --- MODIFICAÇÃO AQUI ---
+        // Usa o nome fornecido, ou extrai do caminho se não for fornecido
+        name: clipName || samplePath.split('/').pop(),
         
         startTimeInSeconds: startTime,
         offset: 0,

assets/js/creations/main.js

@@ -2,6 +2,7 @@
 import { appState, resetProjectState } from "./state.js";
 import { addTrackToState, removeLastTrackFromState } from "./pattern/pattern_state.js";
 // --- CORREÇÃO AQUI ---
+import { toggleRecording } from "./recording.js";
 import { addAudioTrackLane, removeAudioClip } from "./audio/audio_state.js";
 import { updateTransportLoop } from "./audio/audio_audio.js";
 import {
@@ -56,6 +57,7 @@ document.addEventListener("DOMContentLoaded", () => {
   // --- NOVOS BOTÕES ---
   const resizeToolTrimBtn = document.getElementById("resize-tool-trim");
   const resizeToolStretchBtn = document.getElementById("resize-tool-stretch");
+  const recordBtn = document.getElementById("record-btn");
 
   const mmpFileInput = document.getElementById("mmp-file-input");
   const sampleFileInput = document.getElementById("sample-file-input");
@@ -69,6 +71,15 @@ document.addEventListener("DOMContentLoaded", () => {
 
   // --- LISTENERS ADICIONADOS (COM LÓGICA DE CONTROLLER) ---
     
+    // --- NOVO LISTENER PARA O BOTÃO DE GRAVAR ---
+    if (recordBtn) {
+      recordBtn.addEventListener("click", () => {
+          // Garante que o contexto de áudio foi iniciado por um gesto do usuário
+          initializeAudioContext(); 
+          toggleRecording();
+      });
+    }
+
     // Listener para o botão "Excluir Clipe" no menu de contexto
     const deleteClipBtn = document.getElementById('delete-clip');
     if (deleteClipBtn) {

assets/js/creations/recording.js

@@ -0,0 +1,246 @@
+// js/recording.js
+import { appState } from './state.js';
+import { addAudioTrackLane, addAudioClipToTimeline } from './audio/audio_state.js';
+import { renderAudioEditor } from './audio/audio_ui.js';
+
+let userMedia = null;
+let recorder = null;
+let isRecordingInitialized = false;
+
+// --- NOVO: Variáveis para análise e desenho em tempo real ---
+let analyser = null;
+let liveWaveformCanvas = null;
+let liveWaveformCtx = null;
+let animationFrameId = null;
+let currentRecordingTrackId = null;
+// -----------------------------------------------------------
+
+/**
+ * Pede permissão e prepara o microfone (Tone.UserMedia) e o gravador (Tone.Recorder).
+ */
+async function _initializeRecorder() {
+    if (isRecordingInitialized) return true;
+
+    try {
+        userMedia = new Tone.UserMedia();
+        await userMedia.open(); 
+        
+        recorder = new Tone.Recorder();
+        
+        // --- NOVO: Inicializa o Analisador ---
+        // 'waveform' nos dá os dados de amplitude ao longo do tempo. 1024 é um bom tamanho de buffer.
+        analyser = new Tone.Analyser('waveform', 1024);
+        
+        // 3. Conecta o microfone a *ambos*: o gravador E o analisador
+        userMedia.connect(recorder);
+        userMedia.connect(analyser); // "Fan-out" para o analisador
+        
+        isRecordingInitialized = true;
+        console.log("Sistema de gravação e análise inicializado.");
+        return true;
+
+    } catch (err) {
+        console.error("Erro ao inicializar a gravação (permissão negada?):", err);
+        alert("Erro ao acessar o microfone. Verifique as permissões do navegador.");
+        return false;
+    }
+}
+
+// --- NOVO: Função para desenhar a onda ao vivo ---
+function _drawLiveWaveform() {
+    // Continua o loop enquanto estivermos gravando
+    if (!appState.global.isRecording || !analyser || !liveWaveformCtx) { //
+        return; 
+    }
+
+    // Pede o próximo quadro de animação
+    animationFrameId = requestAnimationFrame(_drawLiveWaveform);
+
+    // Pega os dados da forma de onda do analisador
+    const waveformData = analyser.getValue(); // Retorna um Float32Array
+    
+    const canvas = liveWaveformCanvas;
+    const ctx = liveWaveformCtx;
+    const width = canvas.width;
+    const height = canvas.height;
+
+    ctx.clearRect(0, 0, width, height);
+    ctx.strokeStyle = 'var(--accent-red)'; // Cor vermelha para "gravando"
+    ctx.lineWidth = 1;
+    ctx.beginPath();
+
+    const sliceWidth = width * 1.0 / waveformData.length;
+    let x = 0;
+
+    for (let i = 0; i < waveformData.length; i++) {
+        const v = waveformData[i]; // Valor entre -1.0 e 1.0
+        const y = (v * 0.5 + 0.5) * height; // Mapeia para 0..height
+
+        if (i === 0) {
+            ctx.moveTo(x, y);
+        } else {
+            ctx.lineTo(x, y);
+        }
+        x += sliceWidth;
+    }
+
+    ctx.lineTo(width, height / 2); // Linha final até o meio
+    ctx.stroke();
+}
+// ----------------------------------------------------
+
+
+/**
+ * Inicia a gravação de fato.
+ */
+async function _startRecording() {
+    if (appState.global.isAudioEditorPlaying) {
+        console.warn("A gravação foi iniciada, mas o playback do editor continua.");
+    }
+    
+    const success = await _initializeRecorder();
+    if (!success) return;
+
+    try {
+        // --- MUDANÇA: Lógica movida para cá ---
+        // 1. Cria a pista de áudio *antes* de gravar
+        addAudioTrackLane(); //
+        
+        // 2. Pega o ID da pista recém-criada
+        const newTrack = appState.audio.tracks[appState.audio.tracks.length - 1]; //
+        if (!newTrack) {
+            console.error("Falha ao criar a nova pista de áudio no estado.");
+            return;
+        }
+        currentRecordingTrackId = newTrack.id;
+
+        // 3. Renderiza o editor para a nova pista aparecer
+        renderAudioEditor(); //
+
+        // 4. Encontra o painel de info da nova pista e injeta o canvas
+        const trackInfoPanel = document.querySelector(`.audio-track-lane[data-track-id="${currentRecordingTrackId}"] .track-info`); //
+        if (!trackInfoPanel) {
+            console.error("Não foi possível encontrar o painel da nova pista para o canvas.");
+            return;
+        }
+
+        liveWaveformCanvas = document.createElement('canvas');
+        liveWaveformCanvas.id = 'live-waveform-canvas';
+        // Ajuste a largura e altura como preferir para caber no painel
+        liveWaveformCanvas.width = 100; 
+        liveWaveformCanvas.height = 40; 
+        trackInfoPanel.appendChild(liveWaveformCanvas);
+        liveWaveformCtx = liveWaveformCanvas.getContext('2d');
+        // --- Fim da lógica movida ---
+
+        // 5. Inicia a gravação (Tone.Recorder)
+        await recorder.start();
+        appState.global.isRecording = true; //
+        console.log("Gravação iniciada...");
+        _updateRecordButtonUI(true); //
+
+        // 6. Inicia o loop de desenho
+        _drawLiveWaveform();
+
+    } catch (err) {
+        console.error("Erro ao iniciar a gravação:", err);
+        appState.global.isRecording = false; //
+        _updateRecordButtonUI(false); //
+    }
+}
+
+/**
+ * Para a gravação e processa o áudio resultante.
+ */
+async function _stopRecording() {
+    if (!recorder || !userMedia) return;
+
+    try {
+        const recordingBlob = await recorder.stop();
+        
+        // --- MUDANÇA: Limpa tudo ---
+        userMedia.close(); 
+        if(analyser) analyser.dispose(); // Limpa o analisador
+        analyser = null;
+        isRecordingInitialized = false; 
+        
+        appState.global.isRecording = false; //
+        
+        // Para o loop de animação
+        if (animationFrameId) {
+            cancelAnimationFrame(animationFrameId);
+            animationFrameId = null;
+        }
+        
+        // Remove o canvas temporário
+        if (liveWaveformCanvas) {
+            liveWaveformCanvas.remove();
+            liveWaveformCanvas = null;
+            liveWaveformCtx = null;
+        }
+        // --- Fim da limpeza ---
+        
+        console.log("Gravação parada.");
+        _updateRecordButtonUI(false); //
+
+        _processRecording(recordingBlob);
+
+    } catch (err) {
+        console.error("Erro ao parar a gravação:", err);
+        appState.global.isRecording = false; //
+        _updateRecordButtonUI(false); //
+    }
+}
+
+/**
+ * Adiciona o áudio gravado (Blob) ao editor.
+ */
+function _processRecording(blob) {
+    if (!blob || blob.size === 0) {
+        console.warn("Blob de gravação está vazio. Nada a adicionar.");
+        return;
+    }
+
+    // --- MUDANÇA: Não criamos mais a pista aqui, apenas pegamos o ID ---
+    // const newTrackId = newTrack.id; // [removido]
+    const targetTrackId = currentRecordingTrackId;
+    if (!targetTrackId) {
+        console.error("ID da pista de gravação não encontrado.");
+        return;
+    }
+    currentRecordingTrackId = null; // Limpa o ID
+    // ------------------------------------------------------------------
+
+    const blobUrl = URL.createObjectURL(blob);
+    const clipName = `Rec_${new Date().toISOString().slice(11, 19).replace(/:/g, '-')}`;
+
+    // Adiciona o clipe à pista que já criamos
+    addAudioClipToTimeline(blobUrl, targetTrackId, 0, clipName); //
+    
+    // addAudioClipToTimeline já chama o render, mas como o estado mudou
+    // (o clipe foi adicionado), renderizar de novo garante que o
+    // waveform *final* (do blob) seja desenhado corretamente.
+    renderAudioEditor(); //
+}
+
+/**
+ * Atualiza o visual do botão de gravação.
+ */
+function _updateRecordButtonUI(isRecording) {
+    const recordBtn = document.getElementById("record-btn"); //
+    if (recordBtn) {
+        recordBtn.classList.toggle("active", isRecording);
+        recordBtn.classList.toggle("recording", isRecording);
+    }
+}
+
+/**
+ * Função pública que será chamada pelo botão em main.js
+ */
+export function toggleRecording() {
+    if (appState.global.isRecording) { //
+        _stopRecording();
+    } else {
+        _startRecording();
+    }
+}

assets/js/creations/state.js

@@ -25,6 +25,9 @@ const globalState = {
   // --- ADICIONADO PARA O MODO DE REDIMENSIONAMENTO ---
   resizeMode: 'trim', // Pode ser 'trim' (Modo 2) ou 'stretch' (Modo 1)
   selectedClipId: null,
+
+  // --- RECORDING ---
+  isRecording: false,
 };
 
 // Combina todos os estados em um único objeto namespaced
@@ -56,5 +59,8 @@ export function resetProjectState() {
         loopEndTime: 8,
         resizeMode: 'trim', // Reseta para o modo 'trim'
         selectedClipId: null,
+        
+        // --- RECORDING ---
+        isRecording: false,
     });
 }

creation.html

@@ -10,7 +10,65 @@
       href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css"
     />
     <link rel="stylesheet" href="assets/css/style.css" />
-  </head>
+
+    <style>
+      /* Estilo para clipes de pattern */
+      .timeline-clip.pattern-clip {
+        background: linear-gradient(to bottom, #4a4f57, #3b3f45);
+        height: 70px; /* Mais alto para ver as notas */
+        overflow: hidden;
+      }
+      /* Container para as notas do pattern */
+      .pattern-clip-view {
+        position: absolute;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
+        padding: 2px 0;
+        box-sizing: border-box;
+        display: flex;
+        flex-direction: column;
+        justify-content: space-around;
+        gap: 1px;
+      }
+      /* Linha de trilha dentro do clipe */
+      .pattern-clip-track-row {
+        position: relative;
+        width: 100%;
+        height: 100%;
+      }
+      /* Cada "nota" (bloco branco) */
+      .pattern-step-note {
+        position: absolute;
+        background-color: rgba(255, 255, 255, 0.9);
+        border-left: 1px solid #333;
+        border-bottom: 1px solid #333;
+        border-radius: 1px;
+        box-sizing: border-box;
+      }
+      /* Menu de contexto */
+      #timeline-context-menu .menu-divider {
+        height: 1px;
+        background-color: var(--border-color);
+        margin: 4px 0;
+        padding: 0;
+      }
+      #timeline-context-menu div#delete-clip:hover {
+        background-color: var(--accent-red);
+        color: white;
+      }
+      #timeline-context-menu div#paste-clip.disabled {
+        color: var(--text-dark);
+        cursor: default;
+        background-color: transparent;
+      }
+      #timeline-context-menu div#paste-clip.disabled:hover {
+        color: var(--text-dark);
+        background-color: transparent;
+      }
+    </style>
+    </head>
   <body>
     <aside class="sample-browser">
       <div class="browser-header">Navegador de Samples</div>
@@ -21,54 +79,142 @@
     <div class="app-container">
       <header class="global-toolbar">
         <div class="control-group">
-          <i class="fa-solid fa-file" id="new-project-btn" title="Novo Projeto"></i>
+          <i
-          <i class="fa-solid fa-folder-open" id="open-mmp-btn" title="Abrir Projeto do Servidor"></i>
+            class="fa-solid fa-file"
-          <i class="fa-solid fa-save" id="save-mmp-btn" title="Salvar Projeto (.mmp)"></i>
+            id="new-project-btn"
-          <i class="fa-solid fa-upload" id="upload-sample-btn" title="Carregar Sample do Computador"></i>
+            title="Novo Projeto"
+          ></i>
+          <i
+            class="fa-solid fa-folder-open"
+            id="open-mmp-btn"
+            title="Abrir Projeto do Servidor"
+          ></i>
+          <i
+            class="fa-solid fa-save"
+            id="save-mmp-btn"
+            title="Salvar Projeto (.mmp)"
+          ></i>
+          <i
+            class="fa-solid fa-upload"
+            id="upload-sample-btn"
+            title="Carregar Sample do Computador"
+          ></i>
         </div>
         <div class="divider"></div>
         <div class="control-group">
-          <i class="fa-solid fa-backward-step" id="rewind-btn" title="Voltar ao Início"></i>
+          <i
+            class="fa-solid fa-backward-step"
+            id="rewind-btn"
+            title="Voltar ao Início"
+          ></i>
           <i class="fa-solid fa-play" title="Play/Pause Global (Futuro)"></i>
           <i class="fa-solid fa-stop" title="Stop Global (Futuro)"></i>
-          <i class="fa-solid fa-circle-dot" title="Gravar"></i>
+          <button id="record-btn" class="transport-btn" title="Gravar">
+              <i class="fa-solid fa-circle-dot"></i>
+          </button>
         </div>
         <div class="divider"></div>
         <div class="info-display-group">
           <div class="info-display">
             <div class="interactive-input-container">
-              <button class="adjust-btn" data-target="bpm" data-step="-1">-</button>
+              <button class="adjust-btn" data-target="bpm" data-step="-1">
-              <input type="text" class="value-input" id="bpm-input" value="140" data-min="20" data-max="400"/>
+                -
-              <button class="adjust-btn" data-target="bpm" data-step="1">+</button>
+              </button>
+              <input
+                type="text"
+                class="value-input"
+                id="bpm-input"
+                value="140"
+                data-min="20"
+                data-max="400"
+              />
+              <button class="adjust-btn" data-target="bpm" data-step="1">
+                +
+              </button>
             </div>
             <div class="label">ANDAMENTO/BPM</div>
           </div>
           <div class="info-display">
             <div class="interactive-input-container">
-              <button class="adjust-btn" data-target="bars" data-step="-1">-</button>
+              <button class="adjust-btn" data-target="bars" data-step="-1">
-              <input type="text" class="value-input" id="bars-input" value="1" data-min="1" data-max="64"/>
+                -
-              <button class="adjust-btn" data-target="bars" data-step="1">+</button>
+              </button>
+              <input
+                type="text"
+                class="value-input"
+                id="bars-input"
+                value="1"
+                data-min="1"
+                data-max="64"
+              />
+              <button class="adjust-btn" data-target="bars" data-step="1">
+                +
+              </button>
             </div>
             <div class="label">COMPASSOS</div>
           </div>
           <div class="info-display">
             <div class="interactive-input-container">
               <div class="compasso-group">
-                <button class="adjust-btn" data-target="compasso-a" data-step="-1">-</button>
+                <button
-                <input type="text" class="value-input compasso-input" id="compasso-a-input" value="4" data-min="1" data-max="16"/>
+                  class="adjust-btn"
-                <button class="adjust-btn" data-target="compasso-a" data-step="1">+</button>
+                  data-target="compasso-a"
+                  data-step="-1"
+                >
+                  -
+                </button>
+                <input
+                  type="text"
+                  class="value-input compasso-input"
+                  id="compasso-a-input"
+                  value="4"
+                  data-min="1"
+                  data-max="16"
+                />
+                <button
+                  class="adjust-btn"
+                  data-target="compasso-a"
+                  data-step="1"
+                >
+                  +
+                </button>
               </div>
               <span class="compasso-separator">/</span>
               <div class="compasso-group">
-                <button class="adjust-btn" data-target="compasso-b" data-step="-1">-</button>
+                <button
-                <input type="text" class="value-input compasso-input" id="compasso-b-input" value="4" data-min="1" data-max="16"/>
+                  class="adjust-btn"
-                <button class="adjust-btn" data-target="compasso-b" data-step="1">+</button>
+                  data-target="compasso-b"
+                  data-step="-1"
+                >
+                  -
+                </button>
+                <input
+                  type="text"
+                  class="value-input compasso-input"
+                  id="compasso-b-input"
+                  value="4"
+                  data-min="1"
+                  data-max="16"
+                />
+                <button
+                  class="adjust-btn"
+                  data-target="compasso-b"
+                  data-step="1"
+                >
+                  +
+                </button>
               </div>
             </div>
             <div class="label">COMPASSO</div>
           </div>
           <div class="info-display">
-            <div id="timer-display" class="interactive-input-container" style="font-size: 0.7rem; color: var(--text-dark)">00:00:00</div>
+            <div
+              id="timer-display"
+              class="interactive-input-container"
+              style="font-size: 0.7rem; color: var(--text-dark)"
+            >
+              00:00:00
+            </div>
             <div class="label">MIN:SEC:MSEC</div>
           </div>
         </div>
@@ -78,12 +224,16 @@
         <div class="spacer"></div>
         <div class="control-group master-controls">
           <div class="knob-container">
-              <div class="knob" id="master-volume-knob"><div class="knob-indicator"></div></div>
+            <div class="knob" id="master-volume-knob">
-              <span>VOL MASTER</span>
+              <div class="knob-indicator"></div>
+            </div>
+            <span>VOL MASTER</span>
           </div>
           <div class="knob-container">
-              <div class="knob" id="master-pan-knob"><div class="knob-indicator"></div></div>
+            <div class="knob" id="master-pan-knob">
-              <span>PAN MASTER</span>
+              <div class="knob-indicator"></div>
+            </div>
+            <span>PAN MASTER</span>
           </div>
         </div>
       </header>
@@ -93,7 +243,9 @@
           <div class="editor-header">
             Mostrar/esconder Editor de Bases
             <div class="window-controls">
-              <i class="fa-solid fa-minus"></i><i class="fa-regular fa-square"></i><i class="fa-solid fa-xmark"></i>
+              <i class="fa-solid fa-minus"></i
+              ><i class="fa-regular fa-square"></i
+              ><i class="fa-solid fa-xmark"></i>
             </div>
           </div>
           <div class="editor-toolbar">
@@ -103,17 +255,38 @@
             </div>
             <div class="pattern-manager">
               <h2 id="beat-bassline-title"></h2>
-              <select id="global-pattern-selector" class="pattern-selector" disabled>
+              <select
-                  <option>Selecione uma faixa</option>
+                id="global-pattern-selector"
+                class="pattern-selector"
+                disabled
+              >
+                <option>Selecione uma faixa</option>
               </select>
               <button id="add-pattern-btn" class="pattern-btn">+</button>
               <button id="remove-pattern-btn" class="pattern-btn">-</button>
-            </div>
+              
+              <button
+                id="send-pattern-to-playlist-btn"
+                class="pattern-btn"
+                title="Enviar Pattern para a Playlist"
+                style="width: auto; padding: 0 8px; font-size: 0.9rem"
+              >
+                <i class="fa-solid fa-arrow-right-to-bracket"></i> Enviar
+              </button>
+              </div>
             <div class="tool-icons">
-              <i class="fa-solid fa-table-cells"></i><i class="fa-solid fa-bars-staggered"></i><i class="fa-solid fa-wave-square enabled"></i><i class="fa-solid fa-plus" id="add-bar-btn" title="Adicionar 1 Compasso"></i>
+              <i class="fa-solid fa-table-cells"></i
+              ><i class="fa-solid fa-bars-staggered"></i
+              ><i class="fa-solid fa-wave-square enabled"></i
+              ><i
+                class="fa-solid fa-plus"
+                id="add-bar-btn"
+                title="Adicionar 1 Compasso"
+              ></i>
             </div>
             <div class="zoom-controls">
-              <i class="fa-solid fa-minus" id="remove-instrument-btn"></i><i class="fa-solid fa-plus" id="add-instrument-btn"></i>              
+              <i class="fa-solid fa-minus" id="remove-instrument-btn"></i
+              ><i class="fa-solid fa-plus" id="add-instrument-btn"></i>
             </div>
           </div>
           <div id="track-container"></div>
@@ -123,79 +296,135 @@
             <span>Editor de Amostras de Áudio</span>
 
             <div class="playback-controls">
-              <i class="fa-solid fa-search-minus" id="zoom-out-btn" title="Zoom Out"></i>
+              <i
-              <i class="fa-solid fa-search-plus" id="zoom-in-btn" title="Zoom In"></i>
+                class="fa-solid fa-search-minus"
-              <i class="fa-solid fa-scissors" id="slice-tool-btn" title="Ferramenta de Corte"></i>
+                id="zoom-out-btn"
+                title="Zoom Out"
+              ></i>
+              <i
+                class="fa-solid fa-search-plus"
+                id="zoom-in-btn"
+                title="Zoom In"
+              ></i>
+              <i
+                class="fa-solid fa-scissors"
+                id="slice-tool-btn"
+                title="Ferramenta de Corte"
+              ></i>
 
-              <i class="fa-solid fa-arrows-left-right-to-line" id="resize-tool-trim" title="Modo de Redimensionamento (Aparar/Trimming)"></i>
+              <i
-              <i class="fa-solid fa-arrows-left-right" id="resize-tool-stretch" title="Modo de Redimensionamento (Esticar/Time Stretch)"></i>
+                class="fa-solid fa-arrows-left-right-to-line"
-              <i class="fa-solid fa-play" id="audio-editor-play-btn" title="Play/Pause"></i>
+                id="resize-tool-trim"
-              <i class="fa-solid fa-stop" id="audio-editor-stop-btn" title="Stop"></i>
+                title="Modo de Redimensionamento (Aparar/Trimming)"
-              <i class="fa-solid fa-repeat" id="audio-editor-loop-btn" title="Ativar/Desativar Loop"></i>
+              ></i>
-              <i class="fa-solid fa-plus" id="add-audio-track-btn" title="Adicionar Pista de Áudio"></i>
+              <i
+                class="fa-solid fa-arrows-left-right"
+                id="resize-tool-stretch"
+                title="Modo de Redimensionamento (Esticar/Time Stretch)"
+              ></i>
+              <i
+                class="fa-solid fa-play"
+                id="audio-editor-play-btn"
+                title="Play/Pause"
+              ></i>
+              <i
+                class="fa-solid fa-stop"
+                id="audio-editor-stop-btn"
+                title="Stop"
+              ></i>
+              <i
+                class="fa-solid fa-repeat"
+                id="audio-editor-loop-btn"
+                title="Ativar/Desativar Loop"
+              ></i>
+              <i
+                class="fa-solid fa-plus"
+                id="add-audio-track-btn"
+                title="Adicionar Pista de Áudio"
+              ></i>
             </div>
           </div>
-        <div id="audio-track-container">
+          <div id="audio-track-container">
-    <div class="audio-track-lane">
+            <div class="audio-track-lane">
-      <div class="track-info">
+              <div class="track-info">
-        <div class="track-info-header">
+                <div class="track-info-header">
-            <i class="fa-solid fa-gear"></i>
+                  <i class="fa-solid fa-gear"></i>
-            <span class="track-name">Pista de Áudio 1</span>
+                  <span class="track-name">Pista de Áudio 1</span>
-            <div class="track-mute"></div>
+                  <div class="track-mute"></div>
-        </div>
+                </div>
-        <div class="track-controls">
+                <div class="track-controls">
-          <div class="knob-container">
+                  <div class="knob-container">
-            <div class="knob" data-control="volume"><div class="knob-indicator"></div></div>
+                    <div class="knob" data-control="volume">
-            <span>VOL</span>
+                      <div class="knob-indicator"></div>
-          </div>
+                    </div>
-          <div class="knob-container">
+                    <span>VOL</span>
-            <div class="knob" data-control="pan"><div class="knob-indicator"></div></div>
+                  </div>
-            <span>PAN</span>
+                  <div class="knob-container">
-          </div>
+                    <div class="knob" data-control="pan">
-        </div>
+                      <div class="knob-indicator"></div>
-      </div>
+                    </div>
-      
+                    <span>PAN</span>
-      <div class="timeline-container">
+                  </div>
-        <div class="spectrogram-view-grid" style="width: 4000px;"> <div class="timeline-clip" style="left: 100px; width: 400px;"></div>
+                </div>
-        <div class="playhead"></div>
-      </div>
-    </div>
-
-    <div class="audio-track-lane">
-        <div class="track-info">
-            <div class="track-info-header">
-                <i class="fa-solid fa-gear"></i>
-                <span class="track-name">Pista de Áudio 2</span>
-                <div class="track-mute"></div>
-            </div>
-            <div class="track-controls">
-              <div class="knob-container">
-                <div class="knob" data-control="volume"><div class="knob-indicator"></div></div>
-                <span>VOL</span>
               </div>
-              <div class="knob-container">
+
-                <div class="knob" data-control="pan"><div class="knob-indicator"></div></div>
+              <div class="timeline-container">
-                <span>PAN</span>
+                <div class="spectrogram-view-grid" style="width: 4000px">
+                  <div class="timeline-clip" style="left: 100px; width: 400px"></div>
+                  <div class="playhead"></div>
+                </div>
               </div>
             </div>
-        </div>
-        <div class="timeline-container">
-          <div id="loop-region" class="loop-region">
-            <div class="spectrogram-view-grid" style="width: 4000px;">
 
-                <div class="timeline-clip" style="left: 50px; width: 600px;">
+            <div class="audio-track-lane">
-                    <div class="clip-name">jungle01.ogg</div>
+              <div class="track-info">
+                <div class="track-info-header">
+                  <i class="fa-solid fa-gear"></i>
+                  <span class="track-name">Pista de Áudio 2</span>
+                  <div class="track-mute"></div>
                 </div>
+                <div class="track-controls">
+                  <div class="knob-container">
+                    <div class="knob" data-control="volume">
+                      <div class="knob-indicator"></div>
+                    </div>
+                    <span>VOL</span>
+                  </div>
+                  <div class="knob-container">
+                    <div class="knob" data-control="pan">
+                      <div class="knob-indicator"></div>
+                    </div>
+                    <span>PAN</span>
+                  </div>
                 </div>
+              </div>
+              <div class="timeline-container">
+                <div id="loop-region" class="loop-region">
+                  <div class="spectrogram-view-grid" style="width: 4000px">
+                    <div class="timeline-clip" style="left: 50px; width: 600px">
+                      <div class="clip-name">jungle01.ogg</div>
+                    </div>
+                  </div>
+                </div>
+                <div class="playhead"></div>
+              </div>
             </div>
-            <div class="playhead"></div>
+          </div>
         </div>
-        </div>
-    </div>
       </main>
     </div>
-    <input type="file" id="mmp-file-input" accept=".mmp, .mmpz" style="display: none"/>
+    <input
-    <input type="file" id="sample-file-input" accept=".wav,.flac,.ogg,.mp3" style="display: none"/>
+      type="file"
+      id="mmp-file-input"
+      accept=".mmp, .mmpz"
+      style="display: none"
+    />
+    <input
+      type="file"
+      id="sample-file-input"
+      accept=".wav,.flac,.ogg,.mp3"
+      style="display: none"
+    />
 
     <div class="modal-overlay" id="open-project-modal">
       <div class="modal-content">
@@ -214,14 +443,17 @@
       </div>
     </div>
 
-
     <div id="timeline-context-menu">
-        <div id="set-loop-start">Definir Início do Loop</div>
+      <div id="set-loop-start">Definir Início do Loop</div>
-        <div id="set-loop-end">Definir Fim do Loop</div>
+      <div id="set-loop-end">Definir Fim do Loop</div>
-        <div class="menu-divider"></div>
+      <div class="menu-divider"></div>
-        <div id="delete-clip" style="color: var(--accent-red);">Excluir Clipe</div>
-    </div>
 
+      <div id="copy-clip">Copiar</div>
+      <div id="cut-clip">Recortar</div>
+      <div id="paste-clip">Colar</div>
+      <div class="menu-divider"></div>
+      <div id="delete-clip" style="color: var(--accent-red)">Excluir Clipe</div>
+    </div>
 
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/tone/14.7.77/Tone.js"></script>