diff --git a/assets/js/creations/file.js b/assets/js/creations/file.js
index f9a331b4..c0a01ca5 100755
--- a/assets/js/creations/file.js
+++ b/assets/js/creations/file.js
@@ -14,7 +14,7 @@ import { renderAll, getSamplePathMap } from "./ui.js";
 import { DEFAULT_PAN, DEFAULT_VOLUME, NOTE_LENGTH } from "./config.js";
 import { initializeAudioContext, getMainGainNode } from "./audio.js";
 import { DEFAULT_PROJECT_XML, getSecondsPerStep, SAMPLE_SRC } from "./utils.js";
-import * as Tone from "https://esm.sh/tone@14.7.77";
+import * as Tone from "https://esm.sh/tone";
 import { sendAction } from "./socket.js";
 
 // ⚠️ vem do módulo de áudio (o mesmo que audio_ui usa)
@@ -414,7 +414,7 @@ export async function parseMmpContent(xmlString) {
     const lanePan = st ? Number(st.getAttribute("pan") ?? 0) / 100 : 0;
 
     // cada <sampletco> é um clip
-    const clips = Array.from(node.children).filter(c => c.tagName === "sampletco");
+    const clips = Array.from(node.querySelectorAll(":scope > sampletco"));
     clips.forEach((c, cidx) => {
       // resolve caminho via manifest; fallback para /samples
       const src = c.getAttribute("src") || "";
@@ -509,9 +509,9 @@ export async function parseMmpContent(xmlString) {
     .map((trackNode, idx) => {
       const trackName = trackNode.getAttribute("name") || "Beat/Bassline";
 
-      const playlistClips = Array.from(trackNode.children)
-      .filter(c => c.tagName === "bbtco")
-      .map((bbtco) => ({
+      const playlistClips = Array.from(
+        trackNode.querySelectorAll(":scope > bbtco")
+      ).map((bbtco) => ({
         pos: parseInt(bbtco.getAttribute("pos"), 10) || 0,
         len: parseInt(bbtco.getAttribute("len"), 10) || 192,
         name: trackName,
diff --git a/assets/js/creations/pattern/pattern_audio.js b/assets/js/creations/pattern/pattern_audio.js
index f5c7174d..3157be04 100755
--- a/assets/js/creations/pattern/pattern_audio.js
+++ b/assets/js/creations/pattern/pattern_audio.js
@@ -1,5 +1,5 @@
 // js/pattern_audio.js
-import * as Tone from "https://esm.sh/tone@14.7.77";
+import * as Tone from "https://esm.sh/tone";
 
 import { appState } from "../state.js";
 import { highlightStep } from "./pattern_ui.js";
@@ -632,13 +632,7 @@ export function startSongPatternPlaybackOnTransport() {
         if (patt.steps[stepInPattern]) {
           if (track.type === "sampler" && track.player) {
             track.player.restart = true;
-            try { 
-              // Verifica se já está tocando. Se sim, para imediatamente antes de recomeçar.
-              if (track.player.state === "started") {
-                  track.player.stop();
-              }
-              track.player.start(time); }
-              catch {}
+            try { track.player.start(time); } catch {}
           } else if (track.type === "plugin" && track.instrument) {
             // plugin sem piano roll
             try { track.instrument.triggerAttackRelease("C5", "16n", time); } catch {}