Re: engraving rules question - voices with merged heads

2011-01-29 Thread Janek Warchoł
2011/1/29 James Bailey derhindem...@googlemail.com:

 On Jan 29, 2011, at 12:17 AM, Janek Warchoł wrote:

 Hi,

 recently i was told that this notation

  { \mergeDifferentlyHeadedOn  b'2 \\ { b'8 a' g' f' }  }

 is not allowed in vocal music (i.e., the noteheads shouldn't be
 merged). Is that true?

 correct. you shouldn't merge heads in vocal music.

Interesting. Is that true also when both voices have filled noteheads, i.e.

  {  { b'4 g' } \\ { b'8 a' g' f' }  }

?
Here LilyPond merges noteheads automatically, and i don't remember any
simple means to switch that off.

Thanks,
Janek

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Re: engraving rules question - voices with merged heads

2011-01-29 Thread Janek Warchoł
W dniu 29 stycznia 2011 12:00:50 UTC+1 użytkownik James Bailey
derhindem...@googlemail.com napisał:

 On Jan 29, 2011, at 11:25 AM, Janek Warchoł wrote:

 2011/1/29 James Bailey derhindem...@googlemail.com:

 On Jan 29, 2011, at 12:17 AM, Janek Warchoł wrote:

 Hi,

 recently i was told that this notation

  { \mergeDifferentlyHeadedOn  b'2 \\ { b'8 a' g' f' }  }

 is not allowed in vocal music (i.e., the noteheads shouldn't be
 merged). Is that true?

 correct. you shouldn't merge heads in vocal music.

 Interesting. Is that true also when both voices have filled noteheads,
 i.e.

  {  { b'4 g' } \\ { b'8 a' g' f' }  }

 ?
 Here LilyPond merges noteheads automatically, and i don't remember any
 simple means to switch that off.

 Thanks,
 Janek

 This is different. One voice has a beam, while the other doesn't. There
 isn't any way to mistake a half note for a quarter note in this case, as is
 the case in the other.

Sorry, but it doesn't make sense to me. In both examples one voice has
a beam and the other doesn't.
Please look at the attachments:
A - everything is clear. notes in upper voice must be quarters because
they have filled heads and no beams, while notes in lower voice must
be eights because they have filled heads and beams. Here we agree.
B - note in upper voice must be a half because it has a hollow
notehead and no beam. First note in lower voice has a hollow notehead,
but it cannot be a half because it has a beam. Therefore, it must be
an eight note. I don't see any way in which a half note could be
mistaken for a quarter note in this example.
The only case in which a half note could be mistaken for a quarter
note would be in C. I agree that merging heads in C would be totally
unacceptable.

thanks,
Janek
attachment: C.pngattachment: A.pngattachment: B.png___
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Re: engraving rules question - voices with merged heads

2011-01-29 Thread Keith OHara
Janek Warchoł lemniskata.bernoullego at gmail.com writes:


 recently i was told that this notation
 
   { \mergeDifferentlyHeadedOn  b'2 \\ { b'8 a' g' f' }  }
 
 is not allowed in vocal music (i.e., the noteheads shouldn't be
 merged). Is that true?
 
 By the way, if there is a notehead shared by two voices (i.e. with two
 stems, up and down), should there be two dots (one dot for each voice)
 or one dot? Would one dot be a source of errors (it may look like it
 applies only to one voice)?
 
Jan,  I borrowed a copy of Kurt Stone's book from the library this week.

He merges note heads in vocal music (p. 300) but only when they are both 
filled heads.  In general (p. 78), he considers the rule to be 
merge Differently Headed Off 

If both voices are dotted, he says only one dot on a merged note (p. 125). 
He acknowledges the potential confusion, but says it is tradition, and 
points out that there is not really room for two dots if the note lies 
in a space on the staff.

He advises (p. 126) merge Differently Dotted /only/ in cases where the 
reader can see instantly, from the next note, which voice gets the dot.
-Keith


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Re: engraving rules question - voices with merged heads

2011-01-29 Thread James Bailey

On Jan 29, 2011, at 9:40 PM, Janek Warchoł wrote:

 W dniu 29 stycznia 2011 12:00:50 UTC+1 użytkownik James Bailey
 derhindem...@googlemail.com napisał:
 
 On Jan 29, 2011, at 11:25 AM, Janek Warchoł wrote:
 
 2011/1/29 James Bailey derhindem...@googlemail.com:
 
 On Jan 29, 2011, at 12:17 AM, Janek Warchoł wrote:
 
 Hi,
 
 recently i was told that this notation
 
  { \mergeDifferentlyHeadedOn  b'2 \\ { b'8 a' g' f' }  }
 
 is not allowed in vocal music (i.e., the noteheads shouldn't be
 merged). Is that true?
 
 correct. you shouldn't merge heads in vocal music.
 
 Interesting. Is that true also when both voices have filled noteheads,
 i.e.
 
  {  { b'4 g' } \\ { b'8 a' g' f' }  }
 
 ?
 Here LilyPond merges noteheads automatically, and i don't remember any
 simple means to switch that off.
 
 Thanks,
 Janek
 
 This is different. One voice has a beam, while the other doesn't. There
 isn't any way to mistake a half note for a quarter note in this case, as is
 the case in the other.
 
 Sorry, but it doesn't make sense to me. In both examples one voice has
 a beam and the other doesn't.
 Please look at the attachments:
 A - everything is clear. notes in upper voice must be quarters because
 they have filled heads and no beams, while notes in lower voice must
 be eights because they have filled heads and beams. Here we agree.
 B - note in upper voice must be a half because it has a hollow
 notehead and no beam. First note in lower voice has a hollow notehead,
 but it cannot be a half because it has a beam. Therefore, it must be
 an eight note. I don't see any way in which a half note could be
 mistaken for a quarter note in this example.

This is not normal vocal music engraving. This is more typical of piano music. 
I've seen this in piano music, and never in vocal music. Were I singing this, 
I'd understand what it meant, but it seems an unnecessary complication. Vocal 
music engraving traditions stem from everything being sight read. I'd have to 
read this twice, or at least stumble over it once before I realized that it 
wasn't a half note for the lower voice.

 The only case in which a half note could be mistaken for a quarter
 note would be in C. I agree that merging heads in C would be totally
 unacceptable.
 
 thanks,
 Janek
 C.pngA.pngB.png


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Re: engraving rules question - voices with merged heads

2011-01-29 Thread Michael Ellis
I agree with James.  As I think I've commented in another thread, I've
seen many rehearsals interrupted when singers needed to ask a question
because of confusing notation.  Think of it this way: as a composer
you want to give the performers every possible chance to get it right
the first time so they can spend more time working on bringing your
music to life in performance.

Cheers,
Mike



2011/1/29 James Bailey derhindem...@googlemail.com:

 On Jan 29, 2011, at 9:40 PM, Janek Warchoł wrote:

 W dniu 29 stycznia 2011 12:00:50 UTC+1 użytkownik James Bailey
 derhindem...@googlemail.com napisał:

 On Jan 29, 2011, at 11:25 AM, Janek Warchoł wrote:

 2011/1/29 James Bailey derhindem...@googlemail.com:

 On Jan 29, 2011, at 12:17 AM, Janek Warchoł wrote:

 Hi,

 recently i was told that this notation

  { \mergeDifferentlyHeadedOn  b'2 \\ { b'8 a' g' f' }  }

 is not allowed in vocal music (i.e., the noteheads shouldn't be
 merged). Is that true?

 correct. you shouldn't merge heads in vocal music.

 Interesting. Is that true also when both voices have filled noteheads,
 i.e.

  {  { b'4 g' } \\ { b'8 a' g' f' }  }

 ?
 Here LilyPond merges noteheads automatically, and i don't remember any
 simple means to switch that off.

 Thanks,
 Janek

 This is different. One voice has a beam, while the other doesn't. There
 isn't any way to mistake a half note for a quarter note in this case, as is
 the case in the other.

 Sorry, but it doesn't make sense to me. In both examples one voice has
 a beam and the other doesn't.
 Please look at the attachments:
 A - everything is clear. notes in upper voice must be quarters because
 they have filled heads and no beams, while notes in lower voice must
 be eights because they have filled heads and beams. Here we agree.
 B - note in upper voice must be a half because it has a hollow
 notehead and no beam. First note in lower voice has a hollow notehead,
 but it cannot be a half because it has a beam. Therefore, it must be
 an eight note. I don't see any way in which a half note could be
 mistaken for a quarter note in this example.

 This is not normal vocal music engraving. This is more typical of piano 
 music. I've seen this in piano music, and never in vocal music. Were I 
 singing this, I'd understand what it meant, but it seems an unnecessary 
 complication. Vocal music engraving traditions stem from everything being 
 sight read. I'd have to read this twice, or at least stumble over it once 
 before I realized that it wasn't a half note for the lower voice.

 The only case in which a half note could be mistaken for a quarter
 note would be in C. I agree that merging heads in C would be totally
 unacceptable.

 thanks,
 Janek
 C.pngA.pngB.png


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Re: engraving rules question - voices with merged heads

2011-01-29 Thread Janek Warchoł
2011/1/29 James Bailey derhindem...@googlemail.com:
 Were I singing this, I'd understand what it meant, but it seems an 
 unnecessary complication. (...)

W dniu 29 stycznia 2011 22:18 użytkownik Michael Ellis
michael.f.el...@gmail.com napisał:
 I agree with James. (...)

2011/1/29 Keith OHara k-ohara5...@oco.net:
 [Stone] merges note heads in vocal music (p. 300) but only when they are both
 filled heads. (...)

Thank you all for your answers!
I think i'll stick with the tradition then (i.e. not merge different
heads) unless the piece gets crowded or other special circumstances
arise.
Thanks again!
Janek

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engraving rules question - voices with merged heads

2011-01-28 Thread Janek Warchoł
Hi,

recently i was told that this notation

  { \mergeDifferentlyHeadedOn  b'2 \\ { b'8 a' g' f' }  }

is not allowed in vocal music (i.e., the noteheads shouldn't be
merged). Is that true?

By the way, if there is a notehead shared by two voices (i.e. with two
stems, up and down), should there be two dots (one dot for each voice)
or one dot? Would one dot be a source of errors (it may look like it
applies only to one voice)?

thanks,
Janek

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