diff --git a/web.py b/web.py
index 55c83fb..0594e0e 100644
--- a/web.py
+++ b/web.py
@@ -554,6 +554,9 @@ svg.wave{display:block;width:100%;height:56px}
 .chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
 .chip{background:#431407;color:var(--orange);border:1px solid #7c2d12;border-radius:4px;
   padding:2px 8px;font-size:11px;font-family:ui-monospace,monospace}
+button.chip{cursor:pointer}
+button.chip:hover{background:#6c1f08;border-color:#9a3412}
+button.chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
 .quiet{color:var(--muted);font-size:12px;margin-top:6px}
 .spin{color:var(--muted);font-style:italic;font-size:12px;padding:6px 0}
 .empty{text-align:center;padding:60px;color:var(--muted)}
@@ -617,6 +620,9 @@ const pad = n => String(n).padStart(2,'0');
 
 // idx -> filename, for live-status polling
 const recMap = new Map();
+// idx -> [{start,end}], populated after analysis
+const sectionMap = new Map();
+let activePlayerIdx = null;
 
 function togglePlayer(idx, filename) {
   const prow  = document.getElementById('prow-'+idx);
@@ -631,6 +637,7 @@ function togglePlayer(idx, filename) {
       audio.load();
       audio.setAttribute('data-src-set','1');
     }
+    activePlayerIdx = idx;
     prow.hidden = false;
     btn.setAttribute('aria-expanded','true');
     btn.textContent = '⏹ Hide';
@@ -681,7 +688,17 @@ function drawWave(rms, sections, duration, filename) {
   return svg;
 }
 
-async function analyse(filename, cell, btn) {
+function seekToSection(idx, filename, startSec) {
+  const pbtn = document.getElementById('pbtn-'+idx);
+  if (pbtn.getAttribute('aria-expanded') !== 'true') togglePlayer(idx, filename);
+  activePlayerIdx = idx;
+  const audio = document.getElementById('aud-'+idx);
+  const doSeek = () => { audio.currentTime = startSec; };
+  if (audio.readyState >= 1) doSeek();
+  else audio.addEventListener('loadedmetadata', doSeek, {once: true});
+}
+
+async function analyse(idx, filename, cell, btn) {
   btn.disabled = true;
   btn.textContent = '…';
   cell.innerHTML = '<div class="spin" aria-live="polite" aria-busy="true">Analysing…</div>';
@@ -701,15 +718,19 @@ async function analyse(filename, cell, btn) {
     const chips = document.createElement('div');
     chips.className='chips';
     chips.setAttribute('role','list');
-    chips.setAttribute('aria-label','Loud sections');
+    chips.setAttribute('aria-label','Loud sections — click to jump, J/K to step');
     if (d.sections && d.sections.length) {
+      sectionMap.set(idx, d.sections);
       d.sections.forEach(s => {
-        const c = document.createElement('span');
+        const c = document.createElement('button');
         c.className='chip'; c.setAttribute('role','listitem');
+        c.title = 'Jump to this section (or use J/K keys)';
         c.textContent = `${fmtT(s.start)} – ${fmtT(s.end)}`;
+        c.addEventListener('click', () => seekToSection(idx, filename, s.start));
         chips.appendChild(c);
       });
     } else {
+      sectionMap.delete(idx);
       const q = document.createElement('span');
       q.className='quiet'; q.setAttribute('role','listitem');
       q.textContent='No loud sections found';
@@ -723,6 +744,31 @@ async function analyse(filename, cell, btn) {
   }
 }
 
+// J = previous section, K = next section (only when focus is not in an input)
+document.addEventListener('keydown', e => {
+  if (e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA') return;
+  if (activePlayerIdx === null) return;
+  const sections = sectionMap.get(activePlayerIdx) || [];
+  if (!sections.length) return;
+  const audio = document.getElementById('aud-'+activePlayerIdx);
+  if (!audio) return;
+  if (e.key === 'j' || e.key === 'J') {
+    const cur = audio.currentTime;
+    let target = sections[0].start;
+    for (let i = sections.length - 1; i >= 0; i--) {
+      if (sections[i].start < cur - 1) { target = sections[i].start; break; }
+    }
+    audio.currentTime = target;
+    e.preventDefault();
+  } else if (e.key === 'k' || e.key === 'K') {
+    const cur = audio.currentTime;
+    for (const s of sections) {
+      if (s.start > cur + 0.5) { audio.currentTime = s.start; break; }
+    }
+    e.preventDefault();
+  }
+});
+
 async function deleteFile(idx, filename) {
   if (!confirm(`Delete "${filename}"?\nThis cannot be undone.`)) return;
   const btn = document.getElementById('delbtn-'+idx);
@@ -848,7 +894,7 @@ async function load() {
         abtn.disabled = true;
         abtn.title = 'Recording in progress — analyse after recording stops';
       } else {
-        abtn.addEventListener('click', () => analyse(f.name, cell, abtn));
+        abtn.addEventListener('click', () => analyse(i, f.name, cell, abtn));
       }
       cell.appendChild(abtn);
     }