input/manual/chord-names-jazz.ly

   1 \version "2.12.0"
   2 \header {
   3
   4 texidoc = " Chord names are generated from a list pitches.  The
   5 functions which construct these names can be customised. Here are shown
   6 Jazz chords, following Ignatzek (pp. 17-18, 1995) and
   7 an alternative Jazz  chord notation.
   8
   9 Chords following Banter (1987) can also be printed from this file, but
  10 are turned off for brevity.
  11
  12 "
  13
  14 }
  15
  16 chs =  \transpose c' c'
  17 {
  18         <c e g>1
  19         <c es g>% m = minor triad
  20         <c e gis>
  21         <c es ges> \break
  22         <c e g bes>
  23         <c es g bes>
  24         <c e g b>               % triangle = maj
  25         <c es ges beses>
  26         <c es ges b> \break
  27         <c e gis bes>
  28         <c es g b>
  29         <c e gis b>
  30         <c es ges bes>\break
  31         <c e g a>   % 6 = major triad with added sixth
  32         <c es g a>  % m6 = minor triad with added sixth
  33         <c e g bes d'>
  34         <c es g bes d'> \break
  35         <c es g bes d' f' a' >
  36         <c es g bes d' f' >
  37         <c es ges bes d' >
  38         <c e g bes des' > \break
  39         <c e g bes dis'>
  40         <c e g bes d' f'>
  41         <c e g bes d' fis'>
  42         <c e g bes d' f' a'>\break
  43         <c e g bes d' fis' as'>
  44         <c e gis bes dis'>
  45         <c e g bes dis' fis'>
  46         <c e g bes d' f' as'>\break
  47         <c e g bes des' f' as'>
  48         <c e g bes d' fis'>
  49         <c e g b d'>
  50         <c e g bes d' f' as'>\break
  51         <c e g bes des' f' as'>
  52         <c e g bes des' f' a'>
  53         <c e g b d'>
  54         <c e g b d' f' a'>\break
  55         <c e g b d' fis'>
  56         <c e g bes des' f ' a'>
  57         <c f g>
  58         <c f g bes>\break
  59         <c f g bes d'>
  60         <c e g d'>      % add9
  61         <c es g f'>
  62 }
  63
  64
  65 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  66 % alternate Jazz notation
  67
  68 efullmusicJazzAlt =
  69 {
  70     <c e gis>1-\markup { "+" }
  71     <c e g b>-\markup { \normal-size-super
  72     %                     \override #'(font-family . math) "N" }
  73                           \override #'(font-family . math) "M" }
  74     %%c:3.5.7 = \markup { \override #'(font-family . math) "M" }
  75     %%c:3.5.7 = \markup { \normal-size-super "maj7" }
  76
  77    <c es ges>-\markup { \super "o" } % should be $\circ$ ?
  78    <c es ges bes>-\markup { \super \combine "o" "/" }
  79    <c es ges beses>-\markup { \super  "o7" }
  80 }
  81
  82 efullJazzAlt = #(sequential-music-to-chord-exceptions efullmusicJazzAlt #f)
  83
  84 epartialmusicJazzAlt = {
  85     <c d>1-\markup { \normal-size-super "2" }
  86     <c es>-\markup { "m" }
  87     <c f>-\markup { \normal-size-super "sus4" }
  88     <c g>-\markup { \normal-size-super "5" }
  89
  90     %% TODO, partial exceptions
  91     <c es f>-\markup { "m" }-\markup { \normal-size-super "sus4" }
  92     <c d es>-\markup { "m" }-\markup { \normal-size-super "sus2" }
  93 }
  94
  95 epartialJazzAlt = #(sequential-music-to-chord-exceptions epartialmusicJazzAlt #f)
  96
  97 jazzAltProperties = \sequential {
  98     \set majorSevenSymbol = #whiteTriangleMarkup
  99     \set chordNameSeparator = #(make-simple-markup  "/")
 100     \set chordNameExceptionsFull = #efullJazzAlt
 101     \set chordNameExceptionsPartial = #epartialJazzAlt
 102     \set chordNameFunction = #jazz-chord-names
 103 }
 104
 105 banterProperties = \sequential {
 106             \set chordNameFunction = #banter-chord-names
 107 }
 108
 109 \score{
 110     <<
 111         \new ChordNames {
 112             \set instrumentName = #"Ignatzek (default)"
 113             \set shortInstrumentName = #"Def"
 114             \chs
 115         }
 116
 117         \new ChordNames {
 118             \jazzAltProperties
 119             \set instrumentName = #"Alternative"
 120             \set shortInstrumentName = #"Alt"
 121             \chs
 122         }
 123
 124 %{
 125
 126         %% This is the Banter (1987) style.  It gives exceedingly
 127         %% verbose (wide) names, making the output file take up to 4 pages.
 128         %% (FIXME: how big is is now?)
 129         %% Turned off by default.
 130
 131         %% FIXME: use smaller font for Banter (or remove some esoteric
 132         %% chords).
 133
 134         \new ChordNames {
 135             \banterProperties
 136             \set instrumentName = #"Banter"
 137             \set shortInstrumentName = #"Ban"
 138             \chs
 139         }
 140 %}
 141
 142         \new Staff  \transpose c c' { \chs }
 143     >>
 144     \layout {
 145         indent = 3.\cm
 146         \context {
 147             \ChordNames
 148             \consists Instrument_name_engraver
 149         }
 150     }
 151 }
 152