Re: [frogs] Re: cadenza causes barcheck failure?

[Valentin Villenave <v.villenave@xxxxxxxxx>]

On Tue, Nov 10, 2009 at 8:18 PM, Carl Sorensen <c_sorensen@xxxxxxx> wrote:
> Could someone volunteer to create a patch to the documentation by adding
> this to the Known issues and warnings section of Unmetered music in
> rhythms.itely?

In the meantime, I'm CCing to bug- (mostly so I can keep track of it).

> On 11/10/09 7:46 AM, "Mats Bengtsson" <mats.bengtsson@xxxxxxxxx> wrote:
>
>> It seems that you have to explicitly create a Voice context when you
>> start a piece with \cadenzaOn:
>>
>> \include "english.ly"
>> \new Voice \relative c'{
>>     \cadenzaOn
>>     c16^"Solo Free Time" d ef f g2. as4 gs g32 gs g8~ g1 g4 f16 ef d f d
>> ef c4 ef8 c16 d g,1 \bar "" c16 d ef f g2 g \glissando g' g16 f ef d c b
>> a g f e d c4 b2 e b16 e b1 \bar "||"
>>     \cadenzaOff
>> }
>>
>> There are a few situations like these, where you explicitly have to
>> create a context since LilyPond isn't able to figure out the right thing
>> to do itself. I got the clue to this solution by looking at the log
>> printouts from LilyPond, which included the line
>> warning: cannot find or create `Timing' called `'
>> Of course, you have to be a LilyPond nerd to have any idea of what the
>> warning means, though.
>> You could just as well have done \new Staff instead of \new Voice.
>>
>>      /Mats
>>
>> chip wrote:
>>> Thankyou for the reply - why is it that when I remove the " c1 | "
>>> from the beginning and end of your corrected example I then get bar
>>> lines throughout the cadenza? I don't want those c1's, they're not
>>> part of the piece. Do I have to do some override to make the bar lines
>>> invisible? Isn't that part of what \cadenza does (more or less)?
>>> I don't understand why a \cadenza section, a completely free-form
>>> unmetered cadenza, is causing problems with the other parts. My piece
>>> is made up of 7 instrument parts. I've added the entire piece at the
>>> bottom of this message.
>>> (Oh, btw, there are no forced bar checks anywhere in my piece, so I
>>> don't understand why I would get the failure.)
>>> Thanks again,
>>> Chip
>>>
>>> Mats Bengtsson wrote:
>>>>
>>>>
>>>> chip wrote:
>>>>> why would a
>>>>>
>>>>>     \cadenzaOn
>>>>>     c16^"Solo Free Time" d ef f g2. as4 gs g32 gs g8~ g1 g4 f16 ef d
>>>>> f d ef c4 ef8 c16 d g,1 \bar "" c16 d ef f g2 g \glissando g' g16 f
>>>>> ef d c b a g f e d c4 b2 e b16 e b1 \bar "||"
>>>>>     \cadenzaOff
>>>>>
>>>>> cause a bar check failure?
>>>> It doesn't, at least not by itself! You can only get bar check
>>>> failures if you have bar checks, i.e. if you have inserted a | where
>>>> you expect the bar line to happen. I tried to turn your incomplete
>>>> example into something that can be ran directly in LilyPond, like
>>>> \version "2.12.0"
>>>> \include "english.ly"
>>>> \relative c'{
>>>> c1 |
>>>>    \cadenzaOn
>>>>    c16^"Solo Free Time" d ef f g2. as4 gs g32 gs g8~ g1 g4 f16 ef d f
>>>> d ef c4 ef8 c16 d g,1 \bar "" c16 d ef f g2 g \glissando g' g16 f ef
>>>> d c b a g f e d c4 b2 e b16 e b1 \bar "||"
>>>>    \cadenzaOff
>>>> c1 |
>>>> }
>>>> and I don't see any bar check failures. It's much much easier to
>>>> provide relevant answers to a question like this if you include a
>>>> complete (but small) example of an .ly file that illustrates your
>>>> problem.
>>>>
>>>>    /Mats
>>> % LilyPond
>>> \include "english.ly"
>>> \version "2.12.2"
>>>
>>> \header{
>>>    title = "Como"
>>>    composer = ""
>>>    arranger = ""
>>> }
>>> global = { \time 4/4
>>>  #(override-auto-beam-setting '(end 1 8 * *) 1 4 'Staff)
>>>  #(override-auto-beam-setting '(end 1 8 * *) 2 4 'Staff)
>>>  #(override-auto-beam-setting '(end 1 8 * *) 3 4 'Staff)
>>>  %\override Score.BarNumber #'break-visibility = #'#(#t #t #t)
>>>  %\override Score.BarNumber #'break-visibility = #end-of-line-invisible
>>>  %\override Score.BarNumber #'self-alignment-X = #-1
>>>  \override Glissando #'thickness = #3
>>>  \override Glissando #'style = #'zigzag
>>>  \override Glissando #'minimum-length = #6
>>>  \override Glissando #'springs-and-rods = #ly:spanner::set-spacing-rods
>>>  \override MultiMeasureRest #'expand-limit = 1
>>>  \set Score.skipBars = ##t
>>>  \numericTimeSignature
>>> }
>>> %%%%% This setup should give me the maximum usable staffs per page %%%%%
>>> \paper {
>>> top-margin = 0.1\cm
>>> page-top-space = 0.1\cm
>>> ragged-bottom = ##t
>>> left-margin = 20\mm
>>> line-width = 175\mm
>>> }
>>>
>>> %%%%% This script sets the 'footer' of the last page to show the
>>> current date %%%%%
>>> tagline = \markup {
>>>      \simple #(strftime "%b %d, %Y" (localtime (current-time)))
>>>       \with-url #"http://lilypond.org/web/";
>>>      { LilyPond \simple #(lilypond-version) (http://lilypond.org/) }
>>> }
>>>
>>> Baritone = \transpose d b
>>>    \relative c' {
>>>     \clef treble \global \key d \major
>>>    <<{\cadenzaOn
>>>    s1*8_\markup { \halign #-0 "Alto Sax Intro" } s2. \bar "||"
>>>    \cadenzaOff}{r1 \fermata}>>
>>> e8 d r4 r8 b e d
>>> e d r4 r e8 d
>>> d2 cs
>>> a16 g a b cs b cs d e2
>>> d8 cs r4 r8 cs d cs
>>> d cs r d e4 d
>>> b2 c
>>> cs a \bar "||"
>>> r4 e'8 d r2
>>> r4 e8 d r8 d cs b
>>> d4. d8 cs2
>>> a16 g a b cs b cs d e2
>>> r4 d8 cs r2
>>> r4 d8 cs r2
>>> b2 c
>>> cs a
>>> r4 e'8 d r2
>>> r4 e8 d r2
>>> d4. d8 cs2
>>> a16 g a b cs b cs d e2
>>> r4 d8 cs r2
>>> r4 d8 cs r2
>>> R1*3
>>> R1
>>> R1
>>> R1
>>> e4. d8 cs4. d8
>>> e4 g fs e
>>> fs1
>>> R1 \bar "||"
>>> r4 e8 d r2
>>> r4 e8 d r2
>>> d4. d8 cs2
>>> a16 g a b cs b cs d e2
>>> r4 d8 cs r2
>>> r4 d8 cs r2
>>> R1*2 \bar "||"
>>> e8 d r4 r8 b e d
>>> e d r4 r e8 d
>>> d2 cs
>>> a16 g a b cs b cs d e2
>>> d8 cs r4 r8 cs d cs
>>> d cs r d e4 d
>>> b2 c
>>> cs a \bar "||"
>>> R1*4
>>> e'4. d8 cs4. d8
>>> e4 g fs e
>>> fs1
>>> R1 \bar "||"
>>> r4 e8 d r2
>>> r4 e8 d r2
>>> d4. d8 cs2
>>> a16 g a b cs b cs d e2
>>> r4 d8 cs r2
>>> r4 d8 cs r2
>>> b2 c
>>> cs a \bar "|."
>>>    }
>>>
>>> Trombone = \relative c {
>>>     \clef bass \global \key d \major
>>>    <<{\cadenzaOn
>>>    s1*8_\markup { \halign #-0 "Alto Sax Intro" } s2. \bar "||"
>>>    \cadenzaOff}{r1 \fermata}>>
>>> b'8 as r4 r8 fs b as
>>> b as r4 r b8 as
>>> as2 gs
>>> e16 d e fs g fs g a b2
>>> as8 gs r4 r8 gs as gs
>>> as gs r gs b4 as
>>> fs2 fs
>>> gs e \bar "||"
>>> r4 b'8 as r2
>>> r4 b8 as r8 as gs fs
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> fs2 g
>>> gs e
>>> r4 b'8 as r2
>>> r4 b8 as r2
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> R1*3
>>> R1
>>> R1
>>> R1
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 b8 as r2
>>> r4 b8 as r2
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> R1*2 \bar "||"
>>> b8 as r4 r8 fs b as
>>> b as r4 r b8 as
>>> as2 gs
>>> e16 d e fs g fs g a b2
>>> as8 gs r4 r8 gs as gs
>>> as gs r gs b4 as
>>> fs2 fs
>>> gs e \bar "||"
>>> R1*4
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 b8 as r2
>>> r4 b8 as r2
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> fs2 fs
>>> gs e \bar "|."
>>>    }
>>>
>>> TrumpetTwo = \transpose d e
>>>    \relative c'' {
>>>     \clef treble \global \key d \major
>>>    <<{\cadenzaOn
>>>    s1*8_\markup { \halign #-0 "Alto Sax Intro" } s2. \bar "||"
>>>    \cadenzaOff}{r1 \fermata}>>
>>> g8 fs r4 r8 d g fs
>>> g fs r4 r g8 fs
>>> fs2 e
>>> cs16 b cs d e d e fs g2
>>> fs8 e r4 r8 e fs e
>>> fs e r e g4 fs
>>> d2 d
>>> e cs \bar "||"
>>> r4 g'8 fs r2
>>> r4 g8 fs r8 fs e d
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 ds
>>> e cs
>>> r4 g'8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> R1*3
>>> r2 \times 2/3 {r8 d e} \times 2/3 {fs g a}
>>> b2 a4~ a8 b16 a
>>> g1
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 g8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> R1*2 \bar "||"
>>> r4 a8 g8~ g4 fs
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e fs g2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 d
>>> e cs \bar "||"
>>> R1
>>> r2 \times 2/3 {r8 fs g} \times 2/3 {a b cs}
>>> b2 a4~ a8 b16 a
>>> g1
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 g8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 d
>>> e cs \bar "|."
>>> }
>>>
>>> TrumpetTwoTenor = \transpose d e
>>>    \relative c''' {
>>>     \clef treble \global \key d \major
>>>    <<{\cadenzaOn
>>>    s1*8_\markup { \halign #-0 "Alto Sax Intro" } s2. \bar "||"
>>>    \cadenzaOff}{r1 \fermata}>>
>>> g8 fs r4 r8 d g fs
>>> g fs r4 r g8 fs
>>> fs2 e
>>> cs16 b cs d e d e fs g2
>>> fs8 e r4 r8 e fs e
>>> fs e r e g4 fs
>>> d2 d
>>> e cs \bar "||"
>>> r4 g'8 fs r2
>>> r4 g8 fs r8 fs e d
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 ds
>>> e cs
>>> r4 g'8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> R1*4
>>> b'2 a4~ a8 b16 a
>>> g1
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 g8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> R1*2 \bar "||"
>>> r4 a8 g8~ g4 fs
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e fs g2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 d
>>> e cs \bar "||"
>>> R1*2
>>> b'2 a4~ a8 b16 a
>>> g1
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 g8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 d
>>> e cs \bar "|."
>>> }
>>>
>>> Alto =
>>>    \relative c'' {
>>>     \clef treble \global
>>>     \key b \major
>>>   \cadenzaOn
>>>   c16^"Solo Free Time" d ef f g2. as4 gs g32 gs g8~ g1 g4 f16 ef d f d
>>> ef c4 ef8 c16 d g,1 \bar "" c16 d ef f g2 g \glissando g' g16 f ef d c
>>> b a g f e d c4 b2 e b16 e b1 \bar "||"
>>>   \cadenzaOff
>>> b'8 as r4 r8 fs b as
>>> b as r4 r b8 as
>>> as2 gs
>>> e16 d e fs g fs g a b2
>>> as8 gs r4 r8 gs as gs
>>> as gs r gs b4 as
>>> fs2 fs
>>> gs e \bar "||"
>>> r4 b'8 as r2
>>> r4 b8 as r8 as gs fs
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> fs2 g
>>> gs e
>>> r4 b'8 as r2
>>> r4 b8 as r2
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> R1*3
>>> R1
>>> R1
>>> R1
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 b8 as r2
>>> r4 b8 as r2
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> R1*2 \bar "||"
>>> b8 as~ as4 r8 fs b16 as gs as
>>> b8 as r4 r b8 as
>>> as2 gs
>>> e16 d e fs g fs g a b2
>>> as8 gs r4 r8 gs as16 gs fs gs
>>> as8 gs~ gs gs b b as gs
>>> fs2 fs
>>> gs e \bar "||"
>>> R1*4
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 b8 as r2
>>> r4 b8 as r2
>>> as4. a8 gs2
>>> e16 ds e fs gs fs gs a as2
>>> r4 as8 gs r2
>>> r4 as8 gs r2
>>> fs2 fs
>>> gs e \bar "|."
>>>    }
>>>
>>> TrumpetOne = \transpose d e
>>>    \relative c'' {
>>>    \clef treble \global \key d \major
>>>    <<{\cadenzaOn
>>>    s1*8_\markup { \halign #-0 "Alto Sax Intro" } s2. \bar "||"
>>>    \cadenzaOff}{r1 \fermata}>>
>>> b8 a r4 r8 fs b a
>>> b a r4 r b8 a
>>> a2 g
>>> d16 cs d e fs e fs gs b2
>>> a8 g r4 r8 g a g
>>> a g r a b4 a
>>> f2 fs
>>> g fs \bar "||"
>>> r4 b8 a r2
>>> r4 b8 a r8 a gs fs
>>> a4. gs8 g2
>>> d16 cs d e fs e fs gs b2
>>> r4 a8 g r2
>>> r4 a8 g r2
>>> fs2 g
>>> a e
>>> r4 b'8 a r2
>>> r4 b8 a r2
>>> a4. gs8 g2
>>> d16 cs d e fs e fs gs b2
>>> r4 a8 g r2
>>> r4 a8 g r2
>>> R1*3
>>> r2 \times 2/3 {r8 fs g} \times 2/3 {a b cs}
>>> d2 cs4~ cs8 d16 cs
>>> b1
>>> b4. a8 g4. a8
>>> b4 d cs b
>>> b1
>>> R1 \bar "||"
>>> r4 b8 a r2
>>> r4 b8 a r2
>>> a4. gs8 g2
>>> d16 cs d e fs e fs gs b2
>>> r4 a8 g r2
>>> r4 a8 g r2
>>> R1*2 \bar "||"
>>> r4 b8 a~ a4 g
>>> r4 b8 a r2
>>> a4. gs8 g2
>>> d16 cs d e fs e fs gs b2
>>> r4 a8 g r2
>>> r4 a8 g r2
>>> d2 d
>>> e cs \bar "||"
>>> R1
>>> r2 \times 2/3 {r8 fs g} \times 2/3 {a b cs}
>>> d2 cs4~ cs8 d16 cs
>>> b1
>>> b4. a8 g4. a8
>>> b4 d cs b
>>> b1
>>> R1 \bar "||"
>>> r4 b8 a r2
>>> r4 b8 a r2
>>> a4. gs8 g2
>>> d16 cs d e fs e fs gs b2
>>> r4 a8 g r2
>>> r4 a8 g r2
>>> f2 fs
>>> g fs \bar "|."
>>>    }
>>>
>>> Tenor = \transpose d e
>>>    \relative c''' {
>>>     \clef treble \global \key d \major
>>>    <<{\cadenzaOn
>>>    s1*8_\markup { \halign #-0 "Alto Sax Intro" } s2. \bar "||"
>>>    \cadenzaOff}{r1 \fermata}>>
>>> g8 fs r4 r8 d g fs
>>> g fs r4 r g8 fs
>>> fs2 e
>>> cs16 b cs d e d e fs g2
>>> fs8 e r4 r8 e fs e
>>> fs e r e g4 fs
>>> d2 d
>>> e cs \bar "||"
>>> r4 g'8 fs r2
>>> r4 g8 fs r8 fs e d
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 ds
>>> e cs
>>> r4 g'8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> R1*3
>>> R1
>>> R1
>>> R1
>>> gs4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 g8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> R1*2 \bar "||"
>>> g8 fs~ fs4 r8 d g16 fs e fs
>>> g8 fs r4 r g8 fs
>>> fs2 e
>>> cs16 b cs d e d e fs g2
>>> fs8 e r4 r8 e fs16 e d e
>>> fs8 e~ e e g g fs e
>>> d2 d
>>> e cs \bar "||"
>>> R1*4
>>> gs'4. fs8 e4. fs8
>>> gs4 b a gs
>>> a1
>>> R1 \bar "||"
>>> r4 g8 fs r2
>>> r4 g8 fs r2
>>> fs4. f8 e2
>>> cs16 b cs d e d e f fs2
>>> r4 fs8 e r2
>>> r4 fs8 e r2
>>> d2 d
>>> e cs \bar "|."
>>>    }
>>>
>>> %%%%% This section creates the seperate pdf files for each horn %%%%%
>>> \book { \score {
>>>  <<
>>>            \new Staff <<
>>>                \set Staff.instrumentName = "Trumpet 1"
>>>                \context Staff <<
>>>                    \context Voice = "TrumpetOne" { \TrumpetOne }
>>>>>
>>>>>
>>>            \new Staff <<
>>>                \set Staff.instrumentName = "Trumpet 2"
>>>                \context Staff <<
>>>                    \context Voice = "TrumpetTwo" { \TrumpetTwo }
>>>>>
>>>>>
>>>
>>>            \new Staff <<
>>>                \set Staff.instrumentName = "Alto"
>>>                \context Staff <<
>>>                    \context Voice = "Alto" { \Alto }
>>>>>
>>>>>
>>>            \new Staff <<
>>>                \set Staff.instrumentName = "Tenor (if no Trumpet 2)"
>>>                \context Staff <<
>>>                    \context Voice = "TrumpetTwoTenor" {
>>> \TrumpetTwoTenor }
>>>>>
>>>>>
>>>
>>>        \new Staff <<
>>>            \set Staff.instrumentName = "Tenor"
>>>            \context Staff <<
>>>                \context Voice = "Tenor" { \Tenor }
>>>>>
>>>>>
>>>            \new Staff <<
>>>                \set Staff.instrumentName = "Baritone Sax"
>>>                \context Staff <<
>>>                    \context Voice = "Baritone" { \Baritone }
>>>>>
>>>>>
>>>            \new Staff <<
>>>                \set Staff.instrumentName = "Trombone"
>>>                \context Staff <<
>>>                    \context Voice = "Trombone" { \Trombone }
>>>>>
>>>>>
>>>>>
>>> %\midi{}
>>> } }
>>>
>>> %%%%% comment all these \book lines if no score is needed %%%%%%
>>> \book { \score { << \new Staff = "TrumpetOne" \with { \remove
>>> Instrument_name_engraver } \TrumpetOne >> \header {piece="Trumpet 1"}
>>> \layout { indent = 0\mm} } }
>>> \book { \score { << \new Staff = "TrumpetTwo" \with { \remove
>>> Instrument_name_engraver } \TrumpetTwo >> \header {piece="Trumpet 2"}
>>> \layout { indent = 0\mm} } }
>>> \book { \score { << \new Staff = "Alto" \with { \remove
>>> Instrument_name_engraver } \Alto >> \header {piece="Alto Sax"} \layout
>>> { indent = 0\mm} } }
>>> \book { \score { << \new Staff = "Tenor" \with { \remove
>>> Instrument_name_engraver } \Tenor >> \header {piece="Tenor Sax"}
>>> \layout { indent = 0\mm} } }
>>> \book { \score { << \new Staff = "Baritone" \with { \remove
>>> Instrument_name_engraver } \Baritone >> \header {piece="Baritone Sax"}
>>> \layout { indent = 0\mm} } }
>>> \book { \score { << \new Staff = "Trombone" \with { \remove
>>> Instrument_name_engraver } \Trombone >> \header {piece="Trombone"}
>>> \layout { indent = 0\mm} } }
>>> \book { \score { << \new Staff = "TrumpetTwoTenor" \with { \remove
>>> Instrument_name_engraver } \TrumpetTwoTenor >> \header {piece="Tenor
>>> Sax (if no Trumpet 2)"} \layout { indent = 0\mm} } }
>>>
>>> \layout { \context { \Score } }

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