Initial prototype
diff --git a/concerts/nadal2020nens.json b/concerts/nadal2020nens.json
new file mode 100644
index 0000000..1e927da
--- /dev/null
+++ b/concerts/nadal2020nens.json
@@ -0,0 +1,6 @@
+{
+  "title": "Concert de Nadal 2020",
+  "subtitle": "Nens i nenes",
+  "begins": 1608571800,
+  "songs": []
+}