From 37e823a425ebe9f419574dccdb19b2887eb21b02 Mon Sep 17 00:00:00 2001
From: tux <tux@goldenerreiter.org>
Date: Wed, 17 Jul 2024 13:35:33 +0200
Subject: [PATCH] adjust author sandbox

---
 lieder/authors_sandbox/authors_sandbox.ly | 21 +++++++++++++++++++++
 lilypond-common-includes                  |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/lieder/authors_sandbox/authors_sandbox.ly b/lieder/authors_sandbox/authors_sandbox.ly
index 3b2a587..b3f799c 100644
--- a/lieder/authors_sandbox/authors_sandbox.ly
+++ b/lieder/authors_sandbox/authors_sandbox.ly
@@ -11,6 +11,27 @@
   \header {
     authors = #'(
      ("kumpel" text melody))
+    year_text = "1600"
+    year_melody = "1600"
+  }
+  \markup { \print-songinfo }
+}
+
+\bookpart {
+  \header {
+    authors = #'(
+     ("kumpel" text melody))
+    year_text = "1600"
+    year_melody = "1800"
+  }
+  \markup { \print-songinfo }
+}
+
+\bookpart {
+  \header {
+    authors = #'(
+     ("kumpel" text melody))
+    year_melody = "1800"
   }
   \markup { \print-songinfo }
 }
diff --git a/lilypond-common-includes b/lilypond-common-includes
index 201a54f..5ee1a7b 160000
--- a/lilypond-common-includes
+++ b/lilypond-common-includes
@@ -1 +1 @@
-Subproject commit 201a54f60a86d0c3acf996de54eab98ea9e57bec
+Subproject commit 5ee1a7b6be20820432c7c1a86a4d369a6522a257