Re: Microtonal key signatures fix

2011-02-25 Thread Benkő Pál
>> huh, I understand less and less.  I'll try this example; >> my meantone tests are not crashing, they produce >> correct MIDI (at least it sounds correct - I didn't think >> MIDI has a concept of key signature); the signature >> is missing from the score, though. > > If the key signature is missi

Re: Microtonal key signatures fix

2011-02-25 Thread Graham Breed
Benkő Pál wrote: > huh, I understand less and less. I'll try this example; > my meantone tests are not crashing, they produce > correct MIDI (at least it sounds correct - I didn't think > MIDI has a concept of key signature); the signature > is missing from the score, though. If the key signatu

Re: Microtonal key signatures fix

2011-02-25 Thread Benkő Pál
> The following (derived from an example in the manual) crashes: > > \include "makam.ly" > mode =  #`((6 . ,(- KOMA)) (3 . ,BAKIYE)) > \score { >  \relative c' { >    \set Staff.keyAlterationOrder = #mode >    \key c \mode >    c4 cc db fk >    gbm4 gfc gfb efk >    fk4 db cc c >  } >  \layout{} >

Re: Microtonal key signatures fix

2011-02-24 Thread Keith OHara
On Thu, 24 Feb 2011 19:45:32 -0800, Keith OHara wrote: ... tunings like XX-ET, popular in the 1600s, where C-sharp is 2/5 of a whole tone above C. Argh. It is 31-ET that has the 2/5ths. People liked it because it nearly matched quarter-comma meantone. I should learn to look things up befo

Re: Microtonal key signatures fix

2011-02-24 Thread Keith OHara
Benkő Pál writes: Graham Breed writes: > If the accidentals aren't halves, the MIDI production fails. Please explain in more detail, I never had such problems with MIDI. The following (derived from an example in the manual) crashes: \include "makam.ly" mode = #`((6 . ,(- KOMA)) (3 . ,BAKIYE)

Re: Microtonal key signatures fix

2011-02-21 Thread Benkő Pál
> There's a long standing problem with unequally tempered key > signatures.  If the accidentals aren't halves, the MIDI production > fails. Please explain in more detail, I never had such problems with MIDI. (other problems I did havelike nasty graphical output, or wrong chords when I didn't move

Microtonal key signatures fix

2011-02-21 Thread Graham Breed
There's a long standing problem with unequally tempered key signatures. If the accidentals aren't halves, the MIDI production fails. I've worked out a fix. Here's the diff from my system: *** scm/midi.scm2011/02/20 20:32:26 1.1 --- scm/midi.scm2011/02/20 20:33:01 ***