diff --git a/static/ambient/index.html b/static/ambient/index.html
index a3757fd..32b33dc 100644
--- a/static/ambient/index.html
+++ b/static/ambient/index.html
@@ -296,7 +296,8 @@ function buildGraph() {
   nB.connect(sl).connect(sMod).connect(g.seaGain).connect(g.noiseBus);
   nA.start(); nB.start(0, 3.1);
   g.noiseBus.connect(g.mix);
-  const nSend = ctx.createGain(); nSend.gain.value = .3; g.noiseBus.connect(nSend).connect(g.conv);
+  const nSend = g.nSend = ctx.createGain(); nSend.gain.value = .3; g.noiseBus.connect(nSend).connect(g.conv);
+  S.musicLinked = true; S.revLinked = true;   // siehe applyRev (Telefone)
 
   // Granular: Ringpuffer der Stimmen, daraus werden Körner geschnitten. Der ScriptProcessor läuft im
   // Hauptthread und hält bei Last den ganzen Graphen auf – auf Telefonen gibt es daher keine Körner.
@@ -917,7 +918,11 @@ function buildWomb(K) {
     o.connect(og).connect(tl); o.start(t); o.stop(t + .3);
   };
   const per = () => 60 / (55 + K.a * 60);
-  K.every(() => { const t = T() + .05; thump(t, 64, .9); thump(t + .27, 72, .6); }, per, () => per() * 1.01, .3);
+  // Schläge der nächsten Sekunden vorplanen: ein stockender Hauptthread lässt so keinen Schlag aus
+  K.nextBeat = T() + .3;
+  K.every(() => {
+    while (K.nextBeat < T() + 2.5) { const t = K.nextBeat; thump(t, 64, .9); thump(t + .27, 72, .6); K.nextBeat += per() * R(1, 1.01); }
+  }, .25, .25, .05);
   K.set = (a, b) => { sm(tl.frequency, 100 + 300 * b); sm(lp.frequency, 300 + 500 * b); };
 }
 
@@ -953,7 +958,7 @@ function buildTrain(K) {
   };
   K.every(() => {
     const now = T();
-    while (K.nextJoint < now + .5) {   // alle Achsen eines Schienenstoßes vorplanen
+    while (K.nextJoint < now + 2.5) {   // alle Achsen der Schienenstöße der nächsten Sekunden vorplanen (ein stockender Hauptthread reißt so keine Lücke)
       const v = K.v, t0 = K.nextJoint, amp = .8 * (.85 + Math.random() * .3);
       [0, 2.5 / v, 12.5 / v, 15 / v].forEach((o, i) => railClack(K, t0 + o, amp * (i % 2 ? .8 : 1)));
       K.nextJoint += 25 / v;
@@ -1004,6 +1009,25 @@ function applyRev() {
   if (!S.g) return;
   const M = MODES[S.mode];
   S.g.modeRev.gain.setTargetAtTime(M.music ? 0 : (M.rev || 0) * S.verb * 1.2, S.ctx.currentTime, .3);
+  if (!LITE) return;
+  // Telefone: Was gerade nicht klingt, vom Ausgang trennen – der Browser rechnet es dann gar nicht
+  // (Musik-Bett, Delay, Hall ohne Hall-Modus). Musik geht nach dem Ausblenden weg, damit nichts knackt.
+  const music = !!M.music;
+  if (music) linkMusic(true);
+  else setTimeout(() => { if (!MODES[S.mode].music) linkMusic(false); }, 1600);
+  const rev = music || !!M.rev;
+  if (S.revLinked !== rev) {
+    S.revLinked = rev;
+    try { rev ? S.g.conv.connect(S.g.mix) : S.g.conv.disconnect(S.g.mix); } catch (e) {}
+  }
+}
+function linkMusic(on) {
+  if (S.musicLinked === on) return;
+  S.musicLinked = on;
+  const G = S.g;
+  for (const [a, b] of [[G.dry, G.mix], [G.send, G.conv], [G.noiseBus, G.mix], [G.nSend, G.conv], [G.dlp, G.conv], [G.dlp, G.mix]]) {
+    try { on ? a.connect(b) : a.disconnect(b); } catch (e) {}
+  }
 }
 function startSoundscape() {
   const M = MODES[S.mode], K = newKit(M.gain || .7);
diff --git a/static/js/app.js b/static/js/app.js
index c942dc8..5e09935 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -1246,6 +1246,7 @@ function showTab(name) {
 // {type: 'ambient', state: 'playing'|'stopped'} from it.
 // ---------------------------------------------------------------------------
 let _ambientPlaying = false;
+let _ambientLast = false;   // Ambient was started last: the player bar shows it (native-podcast.js)
 
 function _ambientFrame() {
   return $('ambient-frame');
@@ -1255,8 +1256,14 @@ function _ambientLoad() {
   const f = _ambientFrame();
   if (!f) return;
   if (!f.getAttribute('src')) {
-    // Drift takes the page's volume before its first sound.
-    f.addEventListener('load', () => _ambientVolume());
+    // Drift takes the page's volume before its first sound; the bar follows its sound world.
+    f.addEventListener('load', () => {
+      _ambientVolume();
+      try {
+        f.contentDocument.getElementById('mode').addEventListener('change', () =>
+          window.__dioraAmbientChanged && window.__dioraAmbientChanged());
+      } catch (e) {}
+    });
     f.src = f.dataset.src;
   }
   requestAnimationFrame(_ambientSize);
@@ -1283,12 +1290,27 @@ window.__dioraAmbientCmd = function (cmd, value) {
   if (f && f.contentWindow && f.getAttribute('src')) f.contentWindow.postMessage({type: 'ambient', cmd, value}, '*');
 };
 
-// The radio or a podcast starts: Ambient stops.
+// The radio or a podcast starts: Ambient stops, and the player bar is theirs again.
 window.__dioraAmbientStop = function () {
   if (_ambientPlaying) window.__dioraAmbientCmd('stop');
+  if (_ambientLast) {
+    _ambientLast = false;
+    if (window.__dioraAmbientChanged) window.__dioraAmbientChanged();
+  }
 };
 window.__dioraAmbientPlaying = () => _ambientPlaying;
 
+// For the player bar: playing, started last, the sound world's name (the frame is ours).
+window.__dioraAmbientInfo = function () {
+  const f = _ambientFrame();
+  let mode = '';
+  try {
+    const sel = f && f.contentDocument && f.contentDocument.getElementById('mode');
+    if (sel && sel.selectedOptions[0]) mode = sel.selectedOptions[0].text;
+  } catch (e) {}
+  return {playing: _ambientPlaying, last: _ambientLast, mode};
+};
+
 // The page's volume (0–255, the bar's slider) is Drift's too; its own slider hides when
 // embedded. Not in the Android app: there the volume keys set it, as for everything.
 function _ambientVolume(val) {
@@ -1305,6 +1327,8 @@ window.addEventListener('message', e => {
   const d = e.data;
   if (!f || e.source !== f.contentWindow || !d || d.type !== 'ambient' || !d.state) return;
   _ambientPlaying = d.state === 'playing';
+  if (_ambientPlaying) _ambientLast = true;
+  if (window.__dioraAmbientChanged) window.__dioraAmbientChanged();
   // The app keeps it going with the screen off (AmbientService); the browser's sleep timer counts it.
   if (window.DioraNative && DioraNative.ambientState) DioraNative.ambientState(_ambientPlaying);
   if (window.__dioraOnAmbient) window.__dioraOnAmbient(_ambientPlaying);
diff --git a/static/js/sw.js b/static/js/sw.js
index 9c4576b..907ce35 100644
--- a/static/js/sw.js
+++ b/static/js/sw.js
@@ -2,7 +2,7 @@
  * diora service worker — caches the app shell for offline use.
  */
 
-const CACHE = 'diora-v79';
+const CACHE = 'diora-v80';
 const SHELL = [
   '/static/css/app.css',
   '/static/js/app.js',
diff --git a/static/podcasts/native-podcast.js b/static/podcasts/native-podcast.js
index df2a096..4d63a72 100644
--- a/static/podcasts/native-podcast.js
+++ b/static/podcasts/native-podcast.js
@@ -1,4 +1,4 @@
-// Copied from diora-android 67a915e 2026-10-03: web-native/static/native-podcast.js
+// Copied from diora-android 8ee6c2b 2026-10-04: web-native/static/native-podcast.js
 // by tools/sync_podcast_ui.py. Do not edit here: change it in diora-android
 // and copy again. The browser host is static/js/podcasts-web.js.
 
@@ -2798,7 +2798,8 @@
     const text = el('button', 'nui-mini-text');
     text.type = 'button';
     text.append(el('span', 'nui-mini-station'), el('span', 'nui-mini-track'));
-    text.addEventListener('click', () => (miniKind === 'radio' ? openRadioPlayer() : openPlayer()));
+    text.addEventListener('click', () => (miniKind === 'ambient' ? showTab('ambient')
+      : miniKind === 'radio' ? openRadioPlayer() : openPlayer()));
     const devices = button('⇄', 'Wiedergabe auf …', deviceMenu, 'nui-mini-devices');
     const here = button('⇩', 'Hier abspielen', takeOver, 'nui-mini-here');
     devices.hidden = here.hidden = true;
@@ -2808,6 +2809,7 @@
       button('☆', 'Sender speichern', () => window.__dioraRadioSave && window.__dioraRadioSave(), 'nui-mini-save'),
       devices, here,
       button('▶', 'Abspielen', () => (miniKind === 'remote' ? remoteToggle()
+        : miniKind === 'ambient' ? ambientToggle()
         : miniKind === 'radio' ? window.__dioraRadioToggle && window.__dioraRadioToggle() : N.podcastToggle()), 'nui-mini-toggle'));
     dock.prepend(mini);
     // One player for podcasts and radio: the radio's own bar steps aside.
@@ -2841,6 +2843,42 @@
     b.classList.toggle('on', !!sleepLabel(true));
   }
 
+  // Ambient (app.js) started last: the bar is its — the sound world's name, ▶/■, a tap opens
+  // its tab — until the radio or an episode starts.
+  function ambientInfo() {
+    return window.__dioraAmbientInfo ? window.__dioraAmbientInfo() : null;
+  }
+
+  function ambientToggle() {
+    const a = ambientInfo();
+    if (a && window.__dioraAmbientCmd) window.__dioraAmbientCmd(a.playing ? 'stop' : 'start');
+  }
+
+  window.__dioraAmbientChanged = () => renderMini();
+
+  function renderAmbientMini() {
+    const a = ambientInfo();
+    if (!mini || !a || !a.last) return false;
+    miniKind = 'ambient';
+    document.documentElement.classList.remove('nui-pod-playing');
+    document.documentElement.classList.add('nui-pod-mini-open');
+    mini.hidden = false;
+    mini.classList.add('nui-mini-radio');
+    mini.classList.remove('nui-mini-remote');
+    for (const c of ['.nui-pod-skip', '.nui-mini-save', '.nui-mini-devices', '.nui-mini-here']) mini.querySelector(c).hidden = true;
+    mini.querySelector('.nui-mini-station').textContent = 'Ambient';
+    const z = sleepLabel(true);
+    mini.querySelector('.nui-mini-track').textContent = (a.mode || 'Drift') + (a.playing ? '' : ' · angehalten') + (z ? ' · ' + z : '');
+    const t = mini.querySelector('.nui-mini-toggle');
+    t.textContent = a.playing ? '■' : '▶';
+    t.title = a.playing ? 'Ambient stoppen' : 'Ambient abspielen';
+    const box = mini.querySelector('.nui-pod-art');
+    setArt(box, '');
+    if (!box.querySelector('.nui-amb-art')) { box.textContent = ''; box.append(el('span', 'nui-pod-initial nui-amb-art', '∿')); }
+    mini.querySelector('.nui-pod-mini-bar span').style.width = a.playing ? '100%' : '0';
+    return true;
+  }
+
   // The bar names a running sleep timer: "… · ☾ 12 min".
   function sleepSuffix() {
     const l = sleepLabel();
@@ -2871,10 +2909,13 @@
 
   function renderMini() {
     renderAmbientSleep();
+    if (renderAmbientMini()) return;
     const r = remote();
     const isPod = player.kind === 'podcast';
     document.documentElement.classList.toggle('nui-pod-playing', isPod || !!r);
     if (!mini) return;
+    const ambArt = mini.querySelector('.nui-amb-art');
+    if (ambArt) ambArt.remove();
     const radio = isPod || r ? null : radioNow();
     miniKind = r ? 'remote' : isPod ? 'podcast' : radio ? 'radio' : '';
     mini.hidden = !miniKind;