Install LilyPond and Emacs integration

.config/emacs/init.el

@@ -13,11 +13,14 @@
          ("C-z f" . ffap))
   :hook ((after-save . executable-make-buffer-file-executable-if-script-p)
          (xref-after-update . outline-minor-mode))
+  :init
+  (setq load-path (append (list (expand-file-name "~/Projects/lilypond/elisp")) load-path))
   :config
   ; keep-sorted start
   (defalias 'yes-or-no-p 'y-or-n-p)
   (display-battery-mode)
   (display-time-mode)
+  (load "lilypond-init.el")
   (prefer-coding-system 'utf-8)
   (put 'dired-find-alternate-file 'disabled nil)
   (set-default-file-modes #o750)

.config/setup/01-install-packages.sh

@@ -36,6 +36,7 @@ DEB_PKGS=(
     libnss-mdns
     libyajl-doc
     libyajl2
+    lilypond
     magic-wormhole
     make
     markdown

.config/setup/23-install-emacs-lilypond-mode.sh

@@ -0,0 +1,9 @@
+#! /usr/bin/sh
+
+projdir="${HOME}/Projects"
+mkdir -p "${projdir}"
+rm -rf "${projdir}/lilypond"
+cd "${projdir}" || exit
+git clone --depth=1 https://github.com/lilypond/lilypond
+cd lilypond || exit
+python3 scripts/build/lilypond-words.py --el --dir=elisp/