sort songs

src/songs.lua

@@ -15,7 +15,14 @@ function string.ends(String,End)
 end
 
 function find_songs(dir)
+    local files = {}
     for file in lfs.dir(dir) do
+      table.insert(files, file)
+    end
+    table.sort(files)
+
+    for i = 1, #files do
+        local file = files[i]
         if string.ends(file, ".ly") then
             local ly_content = read_file(dir .. '/' .. file)
             local ly_title = string.match(ly_content, 'title = "(.-)"')

src/songs/altassyrisch.ly

@@ -8,8 +8,6 @@
     tagline = ""
 }
 
-piuF = \markup { \italic più \dynamic f }
-
 musicOne = \relative c' {
     \time 6/8
     \key d \minor