Index: src/routes/posts.js
===================================================================
--- src/routes/posts.js	(revision 8f6225cbfb7a439454829f7dec26b0891f4163f0)
+++ src/routes/posts.js	(revision 795c9256da95c7f89ec042ee81b2962235bcc55d)
@@ -562,4 +562,5 @@
         if (!byAlbum.has(r.album)) byAlbum.set(r.album, []);
         byAlbum.get(r.album).push({
+          id: r.id,
           url: audioUrl(r.filename),
           title: r.title || 'Untitled',