diff --git a/README.rst b/README.rst
index 591cb07..0b8c948 100644
--- a/README.rst
+++ b/README.rst
@@ -586,6 +586,20 @@ CLI Usage
                             file.
       --s3, --styles-v3     List all possible version 3 styles.
       --s4, --styles-v4     List all possible version 4 styles.
+      --staff-space <dimension>
+                            Set the staff space or spatium. This is the vertical
+                            distance between two lines of a music staff.
+      --page-size <width> <height>
+                            Set the page size.
+      --a4, --din-a4        Set the paper size to DIN A4 (210 by 297 mm).
+      --letter              Set the paper size to Letter (8.5 by 11 in).
+      --margin <dimension>  Set the top, right, bottom and left margins to the same
+                            value.
+      --reset-small-staffs  Reset all small staffs to normal size.
+
+    font (style):
+      Change the font faces of a score.
+
       --list-fonts          List all font related styles.
       --text-font <font-face>
                             Set nearly all fonts except “romanNumeralFontFace”,
@@ -598,15 +612,10 @@ CLI Usage
                             “dynamicsFontFace”.
       --musical-text-font <font-face>
                             Set “musicalTextFont”.
-      --staff-space <dimension>
-                            Set the staff space or spatium. This is the vertical
-                            distance between two lines of a music staff.
-      --page-size <width> <height>
-                            Set the page size.
-      --a4, --din-a4        Set the paper size to DIN A4 (210 by 297 mm).
-      --letter              Set the paper size to Letter (8.5 by 11 in).
-      --margin <dimension>  Set the top, right, bottom and left margins to the same
-                            value.
+
+    header (style):
+      Change the header.
+
       --show-header, --no-show-header
                             Show or hide the header.
       --header-first-page, --no-header-first-page
@@ -617,6 +626,10 @@ CLI Usage
                             Set the header for all pages.
       --header-odd-even <odd-left> <even-left> <odd-center> <even-center> <odd-right> <even-right>
                             Set different headers for odd and even pages.
+
+    footer (style):
+      Change the footer.
+
       --show-footer, --no-show-footer
                             Show or hide the footer.
       --footer-first-page, --no-footer-first-page
@@ -627,7 +640,6 @@ CLI Usage
                             Set the footer for all pages.
       --footer-odd-even <odd-left> <even-left> <odd-center> <even-center> <odd-right> <even-right>
                             Set different footers for odd and even pages.
-      --reset-small-staffs  Reset all small staffs to normal size.
 
 Configuration file
 ==================
diff --git a/docs/cli.rst b/docs/cli.rst
index 33247c0..43757b3 100644
--- a/docs/cli.rst
+++ b/docs/cli.rst
@@ -194,6 +194,20 @@ Comande line interface
                             file.
       --s3, --styles-v3     List all possible version 3 styles.
       --s4, --styles-v4     List all possible version 4 styles.
+      --staff-space <dimension>
+                            Set the staff space or spatium. This is the vertical
+                            distance between two lines of a music staff.
+      --page-size <width> <height>
+                            Set the page size.
+      --a4, --din-a4        Set the paper size to DIN A4 (210 by 297 mm).
+      --letter              Set the paper size to Letter (8.5 by 11 in).
+      --margin <dimension>  Set the top, right, bottom and left margins to the same
+                            value.
+      --reset-small-staffs  Reset all small staffs to normal size.
+
+    font (style):
+      Change the font faces of a score.
+
       --list-fonts          List all font related styles.
       --text-font <font-face>
                             Set nearly all fonts except “romanNumeralFontFace”,
@@ -206,15 +220,10 @@ Comande line interface
                             “dynamicsFontFace”.
       --musical-text-font <font-face>
                             Set “musicalTextFont”.
-      --staff-space <dimension>
-                            Set the staff space or spatium. This is the vertical
-                            distance between two lines of a music staff.
-      --page-size <width> <height>
-                            Set the page size.
-      --a4, --din-a4        Set the paper size to DIN A4 (210 by 297 mm).
-      --letter              Set the paper size to Letter (8.5 by 11 in).
-      --margin <dimension>  Set the top, right, bottom and left margins to the same
-                            value.
+
+    header (style):
+      Change the header.
+
       --show-header, --no-show-header
                             Show or hide the header.
       --header-first-page, --no-header-first-page
@@ -225,6 +234,10 @@ Comande line interface
                             Set the header for all pages.
       --header-odd-even <odd-left> <even-left> <odd-center> <even-center> <odd-right> <even-right>
                             Set different headers for odd and even pages.
+
+    footer (style):
+      Change the footer.
+
       --show-footer, --no-show-footer
                             Show or hide the footer.
       --footer-first-page, --no-footer-first-page
@@ -235,5 +248,4 @@ Comande line interface
                             Set the footer for all pages.
       --footer-odd-even <odd-left> <even-left> <odd-center> <even-center> <odd-right> <even-right>
                             Set different footers for odd and even pages.
-      --reset-small-staffs  Reset all small staffs to normal size.
 
diff --git a/mscxyz/cli.py b/mscxyz/cli.py
index d8b2489..caaacdc 100644
--- a/mscxyz/cli.py
+++ b/mscxyz/cli.py
@@ -531,14 +531,18 @@ def _split_lines(self, text: typing.Text, width: int) -> typing.List[str]:
     help="List all possible version 4 styles.",
 )
 
-style_group.add_argument(
+font_group = parser.add_argument_group(
+    "font (style)", "Change the font faces of a score."
+)
+
+font_group.add_argument(
     "--list-fonts",
     dest="style_list_fonts",
     action="store_true",
     help="List all font related styles.",
 )
 
-style_group.add_argument(
+font_group.add_argument(
     "--text-font",
     dest="style_text_font",
     metavar="<font-face>",
@@ -546,14 +550,14 @@ def _split_lines(self, text: typing.Text, width: int) -> typing.List[str]:
     "“dynamicsFontFace“, “musicalSymbolFont” and “musicalTextFont”.",
 )
 
-style_group.add_argument(
+font_group.add_argument(
     "--title-font",
     dest="style_title_font",
     metavar="<font-face>",
     help="Set “titleFontFace” and “subTitleFontFace”.",
 )
 
-style_group.add_argument(
+font_group.add_argument(
     "--musical-symbol-font",
     dest="style_musical_symbol_font",
     choices=musical_symbol_font_faces,
@@ -561,7 +565,7 @@ def _split_lines(self, text: typing.Text, width: int) -> typing.List[str]:
     help="Set “musicalSymbolFont”, “dynamicsFont” and  “dynamicsFontFace”.",
 )
 
-style_group.add_argument(
+font_group.add_argument(
     "--musical-text-font",
     dest="style_musical_text_font",
     choices=musical_text_font_faces,
@@ -610,28 +614,30 @@ def _split_lines(self, text: typing.Text, width: int) -> typing.List[str]:
 
 # header
 
-style_group.add_argument(
+header_group = parser.add_argument_group("header (style)", "Change the header.")
+
+header_group.add_argument(
     "--show-header",
     dest="style_show_header",
     action=argparse.BooleanOptionalAction,
     help="Show or hide the header.",
 )
 
-style_group.add_argument(
+header_group.add_argument(
     "--header-first-page",
     dest="style_header_first_page",
     action=argparse.BooleanOptionalAction,
     help="Show the header on the first page.",
 )
 
-style_group.add_argument(
+header_group.add_argument(
     "--different-odd-even-header",
     dest="style_different_odd_even_header",
     action=argparse.BooleanOptionalAction,
     help="Use different header for odd and even pages.",
 )
 
-style_group.add_argument(
+header_group.add_argument(
     "--header",
     nargs=3,
     dest="style_header_all",
@@ -639,7 +645,7 @@ def _split_lines(self, text: typing.Text, width: int) -> typing.List[str]:
     help="Set the header for all pages.",
 )
 
-style_group.add_argument(
+header_group.add_argument(
     "--header-odd-even",
     nargs=6,
     dest="style_header_odd_even",
@@ -656,28 +662,30 @@ def _split_lines(self, text: typing.Text, width: int) -> typing.List[str]:
 
 # footer
 
-style_group.add_argument(
+footer_group = parser.add_argument_group("footer (style)", "Change the footer.")
+
+footer_group.add_argument(
     "--show-footer",
     dest="style_show_footer",
     action=argparse.BooleanOptionalAction,
     help="Show or hide the footer.",
 )
 
-style_group.add_argument(
+footer_group.add_argument(
     "--footer-first-page",
     dest="style_footer_first_page",
     action=argparse.BooleanOptionalAction,
     help="Show the footer on the first page.",
 )
 
-style_group.add_argument(
+footer_group.add_argument(
     "--different-odd-even-footer",
     dest="style_different_odd_even_footer",
     action=argparse.BooleanOptionalAction,
     help="Use different footers for odd and even pages.",
 )
 
-style_group.add_argument(
+footer_group.add_argument(
     "--footer",
     nargs=3,
     dest="style_footer_all",
@@ -685,7 +693,7 @@ def _split_lines(self, text: typing.Text, width: int) -> typing.List[str]:
     help="Set the footer for all pages.",
 )
 
-style_group.add_argument(
+footer_group.add_argument(
     "--footer-odd-even",
     nargs=6,
     dest="style_footer_odd_even",