NoteWorthy Composer Forum

Forums => General Discussion => Topic started by: Rick G. on 2008-04-14 07:13 am

Title: Slur Bugs
Post by: Rick G. on 2008-04-14 07:13 am
The slurs in the attachment should not cross the red marks. The start of a slur above a voice should not be affected by a lower voice.
Title: Re: Slur Bugs
Post by: Lawrie Pardy on 2008-04-14 01:11 pm
I concur.  Whilst there has been significant improvement in slurs over V1.75 there is still a ways to go.

I still reckon we could use control over start and end points as well as curvature - those "handles" I mentioned in another post (https://forum.noteworthycomposer.com/?topic=6185.0).
Title: Re: Slur Bugs
Post by: kahman on 2008-04-14 01:46 pm
I agree with both posts.
Title: Re: Slur Bugs
Post by: William Ashworth on 2008-04-14 04:34 pm
Rick and Lawrie are both right, as usual. Slurs remain the area in NWC that need the most work in order to get results that look like professionally engraved music.
Title: Re: Slur Bugs
Post by: Rick G. on 2008-04-15 03:52 am
there has been significant improvement in slurs over V1.75 there is still a ways to go.
Agreed, but it is not going anywhere. Here is the progress since Public Preview 1d (Nov 2004):

By putting slurs on their own staff, I can get them in the correct place vertically to within 1 vertical space. This is far from ideal, but useable. For now, I would just like to be able to get slurs to start and end horizontally somewhere near the correct place. I can only clip them so much (with digital white-out) before they stop looking like slurs.
Title: Re: Slur Bugs
Post by: K.A.T. on 2008-04-29 05:59 pm
I prefer the look of the slurs in version 1, but I want them not to be parallel to the staff, and I want them to be able to be placed on "the wrong side" of the note when need, and some "handles" would be lovely also.
Title: Re: Slur Bugs
Post by: David Palmquist on 2008-04-30 01:26 am
Quote
For now, I would just like to be able to get slurs to start and end horizontally somewhere near the correct place.

Would fiddling with extra shorter notes in a layered staff help?  Sort of like this? (The half and the eighths are intended to slur together - sorry for the inelegance and likely errors.  I just patched this together quickly because I need to leave for band in a few minutes.)

Top staff
!NoteWorthyComposerClip(2.0,Single)
|Note|Dur:4th|Pos:-3
|Note|Dur:Half|Pos:-1
|Note|Dur:8th|Pos:-2|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-3|Opts:Stem=Up,Beam=End
|Bar
!NoteWorthyComposerClip-End

Second, layered staff
!NoteWorthyComposerClip(2.0,Single)
|Note|Dur:4th|Pos:-3
|Note|Dur:8th|Pos:-1z|Opts:StemLength=0
|Note|Dur:8th,Slur|Pos:-1z|Opts:StemLength=0
|Note|Dur:8th,Slur|Pos:-1z|Opts:StemLength=0
|Note|Dur:8th,Slur|Pos:-1z|Opts:StemLength=0
|Note|Dur:16th,Slur|Pos:-2z|Opts:StemLength=0
|Note|Dur:16th|Pos:-2z|Opts:StemLength=0
|Note|Dur:8th|Pos:-3z|Opts:StemLength=0
|Bar
!NoteWorthyComposerClip-End
Title: Re: Slur Bugs
Post by: Rick G. on 2008-04-30 01:51 am
Would fiddling with extra shorter notes in a layered staff help?  Sort of like this?
No. Certainly not like that. I would just use:
Quote
!NoteWorthyComposerClip(2.0,Single)
|Note|Dur:4th|Pos:-3
|Note|Dur:Half,Slur|Pos:-1
|Note|Dur:8th,Slur|Pos:-2|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-3|Opts:Stem=Up,Beam=End
!NoteWorthyComposerClip-End
Sometimes, NWC2 gets it right.
Title: Re: Slur Bugs
Post by: David Palmquist on 2008-04-30 07:28 am
I gather your goal, then, is to have the slur arc begin under the centre of the first slurred note, and to end under the centre of the last note?



Title: Re: Slur Bugs
Post by: Rick G. on 2008-04-30 05:24 pm
My immediate goal is to get slurs that start on stems to start at the stem (in the X direction).
It seems to me that it is never correct to start such slurs to the left of the stem.

I can clip 2 or 3 tenths of a notewidth off the left side of the slur and still make the printout acceptable.
Clipping 6 or 7 tenths of a notewidth off the left side of the slur is unacceptable for short slurs.
Title: Re: Slur Bugs
Post by: NoteWorthy Online on 2008-06-03 02:31 am
NWC2 Beta 2.25 includes low level improvements to this area of the slurs. It will be available shortly.
Title: Re: Slur Bugs
Post by: NoteWorthy Online on 2008-07-03 04:13 am
The problem mentioned in Rick G's post in another thread (https://forum.noteworthycomposer.com/?topic=6458.msg44022#msg44022) has been targeted by NWC Beta 2.26, which is available now.
Title: Re: Slur Bugs
Post by: Rick G. on 2008-07-03 04:34 am
Sorry about putting that in the wrong place and many thanks for this fix.
Title: Re: Slur Bugs
Post by: Rick G. on 2008-07-06 09:08 pm
Quote from: Beta 2.26
!NoteWorthyComposerClip(2.0,Single)
|TimeSig|Signature:3/2
|Note|Dur:Half,Slur|Pos:3|Opts:Stem=Down,Slur=Upward
|RestChord|Dur:Whole|Opts:Stem=Down|Dur2:Whole|Pos2:0
|Bar
|Note|Dur:Half,Slur|Pos:-4|Opts:Stem=Up,Slur=Upward
|RestChord|Dur:Whole|Opts:Stem=Down|Dur2:Whole|Pos2:0
|Bar
|Note|Dur:Half,Slur|Pos:-4|Opts:Stem=Up,Slur=Upward
|Note|Dur:Whole|Pos:0|Opts:Stem=Up
!NoteWorthyComposerClip-End
Slur end in measures 2 and 3 is wrong. End should be at notehead center, not notehead right.

It suprises me that measure 1 is correct. The end of a slur to a notehead should always be to the notehead center. How the slur starts should be irrelevant. Perhaps the program is too smart for its own good :)
Title: Re: Slur Bugs
Post by: Lawrie Pardy on 2008-07-06 11:46 pm
G'day Eric,
nice to see some improvements.  To add to Rick's observations:

Code: [Select · Download]
!NoteWorthyComposerClip(2.0,Single)
|TimeSig|Signature:3/2
|RestChord|Dur:Whole,Slur|Opts:Stem=Down,Slur=Upward,ArticulationsOnStem|Dur2:Whole,Slur|Pos2:0
|Note|Dur:Half|Pos:3
|Bar
|RestChord|Dur:Whole,Slur|Opts:Stem=Down,ArticulationsOnStem|Dur2:Whole,Slur|Pos2:0
|Note|Dur:Half|Pos:3
|Bar
|Note|Dur:Whole,Slur|Pos:0
|Note|Dur:Half|Pos:3
|Bar
|Note|Dur:Whole,Slur|Pos:0|Opts:Slur=Downward
|Note|Dur:Half|Pos:3
|Bar
|Note|Dur:Whole,Slur|Pos:0
|Note|Dur:Half|Pos:-3
|Bar
|Note|Dur:Whole,Slur|Pos:0|Opts:Slur=Downward
|Note|Dur:Half|Pos:-3
!NoteWorthyComposerClip-End

Slur starts in bars 2 and 4 are also in the wrong place.  They seem to be positioning as if there were a stem, which shouldn't have any affect anyhow as the slur should start at notehead centre.  Is this being caused by the slur ending position? Slur direction should not affect horizontal positioning.  Also, end points should be independent of each other in that how a slur starts OR finishes should not affect the other end as far as horizontal location is concerned.

Note that bars 5 and 6 are fine.

A question: In the case of bar 5, I have seen, in the past, slurs seek the notehead AND in similar constructs (stem up note at the end of the slur) seek the stem.  What defines where the slur will terminate?

Thanks mate.
Title: Re: Slur Bugs
Post by: Rick G. on 2008-07-07 01:29 am
Slur starts in bars 2 and 4 are also in the wrong place.
I don't see a problem with #2 unless you set the slur direction to upward.

The problem seems to be one of not realizing that whole notes don't have stems.

All notes have a stem direction and length. These may be implied or explicit.
All notes except those with a base duration of Whole or Breve have a stem.
Title: Re: Slur Bugs
Post by: Lawrie Pardy on 2008-07-07 04:10 am
G'day Rick,
I don't see a problem with #2 unless you set the slur direction to upward.

The problem seems to be one of not realizing that whole notes don't have stems.

All notes have a stem direction and length. These may be implied or explicit.
All notes except those with a base duration of Whole or Breve have a stem.

Umm, just to make sure - I was referring to my bars 2 and 4...  The slur starts at the left of the note - what would be the end of the stem if the note had one...

Setting slur direction upwards is the same as (my) bar 1 which is fine.
Title: Re: Slur Bugs
Post by: Rick G. on 2008-07-07 04:53 am
Quote from: Beta 2.26
!NoteWorthyComposerClip(2.0,Single)
|Text|Text:"\|"|Font:PageText|Pos:-5|Justify:Center|Placement:AtNextNote|Color:1
|RestChord|Dur:Whole,Slur|Opts:Stem=Down,ArticulationsOnStem|Dur2:Whole,Slur|Pos2:0
|Note|Dur:Half|Pos:3
|Bar
|Text|Text:"\|"|Font:PageText|Pos:-7|Justify:Center|Placement:AtNextNote|Color:1
|RestChord|Dur:Half,Slur|Opts:Stem=Down,ArticulationsOnStem|Dur2:Whole,Slur|Pos2:0
|Note|Dur:Half|Pos:3
|Bar
|Text|Text:"\|"|Font:PageText|Pos:-7|Justify:Center|Placement:AtNextNote|Color:1
|RestChord|Dur:4th,Slur|Opts:Stem=Down,ArticulationsOnStem|Dur2:Whole,Slur|Pos2:0
|Note|Dur:Half|Pos:3
|Bar
|Text|Text:"\|"|Font:PageText|Pos:-10|Justify:Center|Placement:AtNextNote|Color:1
|RestChord|Dur:32nd,Slur|Opts:Stem=Down,ArticulationsOnStem|Dur2:Whole,Slur|Pos2:0
|Note|Dur:Half|Pos:3
|Bar
|Text|Text:"\|"|Font:PageText|Pos:-12|Justify:Center|Placement:AtNextNote|Color:1
|RestChord|Dur:64th,Slur|Opts:Stem=Down,ArticulationsOnStem|Dur2:Whole,Slur|Pos2:0
|Note|Dur:Half|Pos:3
|Bar
!NoteWorthyComposerClip-End
Yes I was refering to your #2. It is off-center, but only by a tiny amount. It certainly does not start 'at the left of the note'.
This will happen on all rests except 4th and 8th. 4th and 8th rests are narrower than a standard notehead. All others are wider. As I said above, I can live with this small decrepancy. The bug in your #4 and my #2 and #3 need to be addressed.
Title: Re: Slur Bugs
Post by: Lawrie Pardy on 2008-07-07 06:32 am
G'day Rick,
Yes I was refering to your #2. It is off-center, but only by a tiny amount. It certainly does not start 'at the left of the note'.
This will happen on all rests except 4th and 8th. 4th and 8th rests are narrower than a standard notehead. All others are wider. As I said above, I can live with this small decrepancy. The bug in your #4 and my #2 and #3 need to be addressed.

Hmm, seems I'm the victim of an optical delusion ;) - thanks for correcting me mate.