A.2 Piano templates


A.2.1 Solo piano

Presentamos a continuación una plantilla de piano sencilla con algunas notas.

upper = \relative c'' {
  \clef treble
  \key c \major
  \time 4/4
  
  a4 b c d  
}

lower = \relative c {
  \clef bass
  \key c \major
  \time 4/4
  
  a2 c  
}

\score {
  \new PianoStaff <<
    \set PianoStaff.instrumentName = #"Piano  "
    \new Staff = "upper" \upper
    \new Staff = "lower" \lower
  >>
  \layout { }
  \midi { }
}

[image of music]


A.2.2 Piano and melody with lyrics

He aquí el típico formato dde una canción: un pentagrama con la melodía y la letra, y el acompañamiento de piano por debajo.

melody = \relative c'' {
  \clef treble
  \key c \major
  \time 4/4
  
  a b c d  
}

text = \lyricmode {
  Aaa Bee Cee Dee
}

upper = \relative c'' {
  \clef treble
  \key c \major
  \time 4/4
  
  a4 b c d  
}

lower = \relative c {
  \clef bass
  \key c \major
  \time 4/4
  
  a2 c  
}

\score {
  <<
    \new Voice = "mel" { \autoBeamOff \melody }
    \new Lyrics \lyricsto mel \text    
    \new PianoStaff <<
      \new Staff = "upper" \upper
      \new Staff = "lower" \lower
    >>
  >>
  \layout {
    \context { \RemoveEmptyStaffContext }
  }
  \midi { }
}

[image of music]


A.2.3 Piano centered lyrics

En lugar de tener un pentagrama dedicado a la melodía y la letra, ésta se puede centrar entre los pentagramas de un sistema de piano.

upper = \relative c'' {
  \clef treble
  \key c \major
  \time 4/4
  
  a4 b c d  
}

lower = \relative c {
  \clef bass
  \key c \major
  \time 4/4
  
  a2 c  
}

text = \lyricmode {
  Aaa Bee Cee Dee
}

\score {
  \new GrandStaff <<
    \new Staff = upper { \new Voice = "singer" \upper }
    \new Lyrics \lyricsto "singer" \text
    \new Staff = lower { \lower }
  >>
  \layout {
    \context {
      \GrandStaff
      \accepts "Lyrics"
    }
    \context {
      \Lyrics
      \consists "Bar_engraver"
    }
  }
  \midi { }
}

[image of music]


A.2.4 Piano centered dynamics

Muchas partituras de piano tienen las indicaciones dinámicas centradas entre los dos pentagramas. Esto requiere un poco de trucaje, pero puesto que la plantilla está aquí mismo, no tenemos que hacer este trucaje por nuestra cuenta.

global = {
  \key c \major
  \time 4/4
}

upper = \relative c'' {
  \clef treble
  a4 b c d
}

lower = \relative c {
  \clef bass
  a2 c
}

dynamics = {
  s2\fff\> s4 s\!\pp
}

pedal = {
  s2\sustainOn s\sustainOff
}

\score {
  \new PianoStaff = "PianoStaff_pf" <<
    \new Staff = "Staff_pfUpper" << \global \upper >>
    \new Dynamics = "Dynamics_pf" \dynamics
    \new Staff = "Staff_pfLower" << \global \lower >>
    \new Dynamics = "pedal" \pedal
  >>

  \layout {
    % define Dynamics context
    \context {
      \type "Engraver_group"
      \name Dynamics
      \alias Voice
      \consists "Output_property_engraver"
      \consists "Piano_pedal_engraver"
      \consists "Script_engraver"
      \consists "New_dynamic_engraver"
      \consists "Dynamic_align_engraver"
      \consists "Text_engraver"
      \consists "Skip_event_swallow_translator"
      \consists "Axis_group_engraver"

      pedalSustainStrings = #'("Ped." "*Ped." "*")
      pedalUnaCordaStrings = #'("una corda" "" "tre corde")
      \override DynamicLineSpanner #'Y-offset = #0
      \override TextScript #'font-size = #2
      \override TextScript #'font-shape = #'italic
      \override VerticalAxisGroup #'minimum-Y-extent = #'(-1 . 1)
    }
    % modify PianoStaff context to accept Dynamics context
    \context {
      \PianoStaff
      \accepts Dynamics
    }
  }
}

\score {
  \new PianoStaff = "PianoStaff_pf" <<
    \new Staff = "Staff_pfUpper" << \global \upper \dynamics \pedal >>
    \new Staff = "Staff_pfLower" << \global \lower \dynamics \pedal >>
  >>
  \midi { }
}

[image of music]


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