% NR 2.7.3 Figured bass

% Arcangelo Corelli, 12 Sonate da Camera, Op. 2
% Sonata II, Allemanda
% measures 1 - 88
% Coded by Neil Puttock; modified by Carl Sorensen

extendOn = \bassFigureExtendersOn
extendOff = \bassFigureExtendersOff

\score {
  \new StaffGroup <<
    \new GrandStaff <<
      \new Staff = "violinoI" \with { instrumentName = "Violino I." }

    {
      \time 4/4
      \tempo Adagio
      \partial 8 r16 a'16 |
      a'8. [ d''16 d''8.  e''16 ] cis''8 a'4 a''16 bes''16 |
      cis''8 d''16 ( e'' ) e''8.  d''16 d''4 r8 d''16 e''16 |
      f''8 f''4 g''16 ( f''16 ) e''8 e''4 f''16 ( e''16 ) |
      d''8.  d''16 g''16 ( f''16 ) e''16 ( d''16 ) cis''8
      cis''4 cis''16 cis''16 |
      d''8 d''8 c''8.  c''16 c''8 ( b'4 ) b'16 b'16 |
      c''8 c''8 bes'8.  bes'16 bes'8 ( a'4 ) a''16 a''16 |
      a''8 g''8 g''8.  g''16 g''8 ( f''8 ) r8 f''8 |
    }

      \new Staff = "violinoII" \with { instrumentName = "Violino II." }

    {
      \time 4/4
      \partial 8 r16 f'16 |
      f'8.  g'16 g'4 a'4 r8 d''16 d''16 |
      e''8 a'8 cis''8.  d''16 d''4 r8 f''16 g''16 |
      a''8 a''8 d''8.  d''16 g'8 g'8 c''8.  c''16 |
      f'8.  f''16 bes''16 ( a''16 ) g''16 ( f''16 ) e''8 e''4 e''16 e''16 |
      a'8 fis''8 g''8 a''8 d''8 d''4 d''16 d''16 |
      g'8 e''8 f''8 g''8 c''8 c''4 cis''16 cis''16 |
      d''8 d''8 e''8.  e''16 e''8 a'8 r8 d''8 |
    }

    >>

    \new Staff = "violone" \with {
      instrumentName = \markup {
        \center-column { Violone, \line { e Cembalo. } }
      }
    }

    {
      \time 4/4
      \clef bass
      \partial 8 r16 d16 |
      d4 bes,4 a,4 f4 |
      g8 f16 g16 a8 a,8 d4 d'4 ~ |
      d'8 c'8 b4 c'8 c'16 bes16 a4 |
      bes8 bes16 a16 g4 a8 a,4 a16 g16 |
      fis8 d8 e8 fis8 g8 g,4 g16 f16 |
      e8 c8 d8 e8 f8 f,4 a,8 |
      b,4 cis4 d4 r8 d'8 |

    }

    \new FiguredBass \figuremode {
      \set figuredBassAlterationDirection = #RIGHT
      \set figuredBassPlusDirection = #RIGHT
      \override BassFigureAlignment.stacking-dir = #DOWN
      s8 |
      s4 <6>4 <_+>4 <6>4 |
      <6 4\+ 2>8 <6>8 <_+> s8 s2 |
      <5>8 <6 4>8 <6 5>4 s4 <5>8 <6>8 |
      s4 <6 5 _-> <_+>2 |
      <6>8 <_+>8 <6>8 <6 5>8 <5 4>8 \extendOn <5 _!>8 \extendOff s4 |
      <6>4 <6->8 <6 5->8 <5 4->8 \extendOn <5 3>4 \extendOff <5 _+>8 |
      <7>8 <6>8 <5>4 <9 4>8 <8 3>8 s4 |
    }
  >>
}

\paper { tagline = ##f }