diff --git a/groups/composing b/groups/composing
new file mode 100644
index 0000000..2a33970
--- /dev/null
+++ b/groups/composing
@@ -0,0 +1,4 @@
+timidity++
+chordpro-git
+musescore
+lilypond
diff --git a/groups/office b/groups/office
new file mode 100644
index 0000000..4e9f527
--- /dev/null
+++ b/groups/office
@@ -0,0 +1,2 @@
+libreoffice
+zathura
diff --git a/packages/dragon/make b/packages/dragon/make
old mode 100644
new mode 100755
diff --git a/packages/git/arch b/packages/git/arch
new file mode 100644
index 0000000..e69de29
diff --git a/packages/libreoffice/arch b/packages/libreoffice/arch
new file mode 100644
index 0000000..525adad
--- /dev/null
+++ b/packages/libreoffice/arch
@@ -0,0 +1 @@
+libreoffice-fresh
diff --git a/packages/lilypond b/packages/lilypond
new file mode 100644
index 0000000..7364a84
--- /dev/null
+++ b/packages/lilypond
@@ -0,0 +1,2 @@
+lilypond
+lilypond-docs
diff --git a/packages/obs/arch b/packages/obs/arch
new file mode 100644
index 0000000..b3e07a5
--- /dev/null
+++ b/packages/obs/arch
@@ -0,0 +1 @@
+obs-studio
diff --git a/packages/zathura/arch b/packages/zathura/arch
new file mode 100644
index 0000000..e47462e
--- /dev/null
+++ b/packages/zathura/arch
@@ -0,0 +1,4 @@
+zathura
+zathura-pdf-poppler
+zathura-djvu
+zathura-ps