\version "2.12"

#(ly:set-option 'point-and-click #f)
#(set-global-staff-size 16)

#(define-markup-command (vspace layout props amount) (number?)
  "This produces a invisible object taking vertical space."
    (if (> amount 0)
        (ly:make-stencil "" (cons -1 1) (cons 0 amount))
        (ly:make-stencil "" (cons -1 1) (cons amount amount))))

chorus = \markup { \fontsize #1 \italic "Chorus:" }

%% Function to put chord names over the "additional lyrics" lyrics
#(define-markup-command (lwc layout props lyric chord) (string? string?) 
	(interpret-markup layout props 
	(markup #:override
		'(baseline-skip . 3.25) #:override '(direction . 1)
			(#:dir-column (lyric #:override '(font-name . "Geneva") #:override '(font-size . 1) chord)))))

muDSeven = \markup \override #'(font-name . "Geneva") \override #'(font-size . 1) \concat { D \lower #1 \fontsize #-2 7 }

lyrX =
	#(define-music-function (parser location saX) (number?)
		#{
			\once \override LyricText #'self-alignment-X = $saX
		#})

chExceptionMusic = {
  <c e g bf>1-\markup { \lower #1 \fontsize #-2 "7" }
}
chExceptions = #( append
  ( sequential-music-to-chord-exceptions chExceptionMusic #t)
  ignatzekExceptions)

#(set-global-staff-size 15)

%% universal paper and titling definitions
\paper
{
	paper-width = 8.5\in
	paper-height = 11\in
	top-margin = 0.5\in
	bottom-margin = 0.4\in
	line-width = 7\in
	indent = 1\in
	page-top-space = 0\in
	head-separation = 0\in
	after-title-space = 1\in
	print-all-headers = ##t

	ragged-bottom = ##t
	ragged-bottom-last = ##t

	scoreTitleMarkup = \markup \null

	bookTitleMarkup = \markup
	{
		\column
		{
			\override #'(baseline-skip . 4)
			\column \override #'(font-series . medium)
			{
				\fill-line { \fontsize #8 \fromproperty #'header:title }
				\fill-line \override #'(baseline-skip . 2.7)
				{
					""
					\center-column { \fontsize #0.5 { "Words & Music in" "PUBLIC DOMAIN" } }
				}
			}
		}
	}
}

\header
{
	tagline = ##f
}

\layout
{
	%% Score
	\context
	{
		\Score
		% basics, including spacing
			\override PaperColumn #'keep-inside-line = ##t
			\override SpacingSpanner #'base-shortest-duration = #(ly:make-moment 1 12)
			\override VerticalAxisGroup #'remove-first = ##t

		% BarLine
			\override BarLine #'space-alist #'next-note = #'(semi-fixed-space . 1.2)

		% BarNumber
			\override BarNumber #'transparent = ##t

		% Beams
			\override Beam #'damping = #2

		% Chords
			chordNameExceptions = #chExceptions

		% Lyrics
		lyricMelismaAlignment = #-0.9
	}

	%% Voice
	\context
	{
		\Voice
		\consists "Melody_engraver"
		\override Stem #'neutral-direction = #1
	}

	%% Lyrics
	\context
	{
		\Lyrics
		\override LyricExtender #'left-padding = #0.5
		\override LyricSpace #'minimum-distance = #1  %% default = 0.45
		\override VerticalAxisGroup #'minimum-Y-extent = #'(-2 . 1)
	}

	%% ChordNames
	\context
	{
		\ChordNames
		\override ChordName #'font-size = #1
		\override ChordName #'extra-offset = #'(0 . -0.5)
		\override ChordName #'font-name = #"Geneva"
	}
}