diff --git a/index.html b/index.html
index bcd4d3d..93f4237 100644
--- a/index.html
+++ b/index.html
@@ -38,6 +38,10 @@ body { background:var(--bg); color:var(--text); font-family:-apple-system,BlinkM
 .nav-badge.blk { background:var(--red-soft); color:var(--red); }
 .s-reset { margin:6px 14px 0; padding:5px 10px; background:var(--surface3); border:1px solid var(--border); border-radius:5px; font-size:10px; color:var(--text-dim); cursor:pointer; text-align:center; }
 .s-reset:hover { color:var(--red); border-color:var(--red); }
+.s-io { display:flex; gap:6px; margin:6px 14px 0; }
+.s-io-btn { flex:1; text-align:center; padding:5px 0; background:var(--surface3); border:1px solid var(--border); border-radius:5px; font-size:10px; color:var(--text-dim); cursor:pointer; }
+.s-io-btn:hover { color:var(--teal); border-color:var(--teal); }
+.s-io-btn.import:hover { color:var(--amber); border-color:var(--amber); }
 .s-actions { display:flex; gap:6px; padding:10px 14px 0; }
 .s-add-btn { flex:1; text-align:center; padding:5px 0; background:var(--surface2); border:1px solid var(--border2); border-radius:5px; font-size:10.5px; color:var(--text-dim); cursor:pointer; }
 .s-add-btn:hover { color:var(--accent); border-color:var(--accent); }
@@ -393,6 +397,11 @@ body { background:var(--bg); color:var(--text); font-family:-apple-system,BlinkM
     <div class="s-add-btn" onclick="showAddGroup()">+ Gruppe</div>
   </div>
   <div class="s-reset" onclick="resetCurrentBoard()">↺ Reset</div>
+  <div class="s-io">
+    <div class="s-io-btn" onclick="exportState()" title="Kompletten State als JSON exportieren">↓ Export</div>
+    <div class="s-io-btn import" onclick="document.getElementById('import-file').click()" title="State aus JSON-Datei laden">↑ Import</div>
+  </div>
+  <input type="file" id="import-file" accept=".json" style="display:none" onchange="importState(this)">
 </nav>
 
 <div class="main">
@@ -825,6 +834,42 @@ const DEFAULTS = {
       {id:'done',  label:'Done',        tasks:[{t:'Schema-Diff: source_type, author, year, isbn',note:'Frontmatter-Schema + Template dokumentiert'}]},
     ]
   },
+  tiefgang: {
+    name:'Tiefgang', goal:'',
+    wipLimit:3, throughput:2, sle:{days:14,p:85},
+    cols:[
+      {id:'ready', label:'Ready',       tasks:[]},
+      {id:'wip',   label:'In Progress', tasks:[]},
+      {id:'done',  label:'Done',        tasks:[]},
+    ]
+  },
+  mdimmusic: {
+    name:'MDIM', goal:'mydrugismusic — Label & Artist-Kollektiv.',
+    wipLimit:3, throughput:2, sle:{days:14,p:85},
+    cols:[
+      {id:'ready', label:'Ready',       tasks:[]},
+      {id:'wip',   label:'In Progress', tasks:[]},
+      {id:'done',  label:'Done',        tasks:[]},
+    ]
+  },
+  droii: {
+    name:'DROII', goal:'',
+    wipLimit:3, throughput:2, sle:{days:14,p:85},
+    cols:[
+      {id:'ready', label:'Ready',       tasks:[]},
+      {id:'wip',   label:'In Progress', tasks:[]},
+      {id:'done',  label:'Done',        tasks:[]},
+    ]
+  },
+  soloprojekt: {
+    name:'Soloprojekt', goal:'',
+    wipLimit:3, throughput:2, sle:{days:14,p:85},
+    cols:[
+      {id:'ready', label:'Ready',       tasks:[]},
+      {id:'wip',   label:'In Progress', tasks:[]},
+      {id:'done',  label:'Done',        tasks:[]},
+    ]
+  },
 };
 
 // ── BOARD META (group + color + ring for defaults) ────────────────────────
@@ -845,16 +890,21 @@ const BOARD_META = {
   degoogle:  {group:'Privat',    color:'#60a5fa', ring:'1p'},
   bibliothek:{group:'Privat',    color:'#7c6af7', ring:'1p'},
   aikb:      {group:'Privat',    color:'#4ade80', ring:'1w'},
+  tiefgang:  {group:'Musik',    color:'#2dd4bf', ring:'1p'},
+  mdimmusic: {group:'Musik',    color:'#c084fc', ring:'1p'},
+  droii:     {group:'Musik',    color:'#f87171', ring:'1p'},
+  soloprojekt:{group:'Musik',   color:'#fbbf24', ring:'1p'},
 };
 
 const RINGS = ['0','1p','1w','2','3','?'];
 const RING_LABELS = {'0':'R0','1p':'R1p','1w':'R1w','2':'R2','3':'R3','?':'?'};
 const PICK_COLORS = ['#f87171','#fb923c','#fbbf24','#4ade80','#2dd4bf','#60a5fa','#7c6af7','#c084fc'];
-let GROUPS = ['Meta','Code','Beruflich','Web','Privat'];
+let GROUPS = ['Meta','Code','Beruflich','Web','Privat','Musik'];
 
 function loadGroups() {
   try { const g = JSON.parse(localStorage.getItem('kanban_groups')); if (Array.isArray(g)) GROUPS = g; } catch {}
-  if (!GROUPS.includes('Meta')) { GROUPS.unshift('Meta'); saveGroups(); }
+  if (!GROUPS.includes('Meta'))  { GROUPS.unshift('Meta'); saveGroups(); }
+  if (!GROUPS.includes('Musik')) { GROUPS.push('Musik');   saveGroups(); }
 }
 function saveGroups() { localStorage.setItem('kanban_groups', JSON.stringify(GROUPS)); }
 
@@ -2326,6 +2376,33 @@ loadIdeas();
 renderIdeas();
 show('doener');
 setView('overview');
+
+// ── EXPORT / IMPORT ──────────────────────────────────────────────────────────
+function exportState() {
+  const keys = ['kanban_v2','kanban_groups','kanban_board_order','kanban_ideas','kanban_ideas_seeded'];
+  const snap = {};
+  keys.forEach(k => { const v = localStorage.getItem(k); if (v !== null) snap[k] = v; });
+  const blob = new Blob([JSON.stringify(snap, null, 2)], {type:'application/json'});
+  const a = document.createElement('a');
+  a.href = URL.createObjectURL(blob);
+  a.download = `kanban-backup-${new Date().toISOString().slice(0,10)}.json`;
+  a.click();
+}
+
+function importState(input) {
+  const file = input.files[0];
+  if (!file) return;
+  const reader = new FileReader();
+  reader.onload = e => {
+    try {
+      const snap = JSON.parse(e.target.result);
+      Object.entries(snap).forEach(([k, v]) => localStorage.setItem(k, v));
+      input.value = '';
+      location.reload();
+    } catch { alert('Ungültige Backup-Datei.'); }
+  };
+  reader.readAsText(file);
+}
 </script>
 </body>
 </html>