Home » Archimedes archive » Zipped Apps » Sibelius 7 » !Sibelius7/!Help/Irrational

!Sibelius7/!Help/Irrational

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

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Filename: !Sibelius7/!Help/Irrational
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File contents
CONTENTS
 Creating a one-number irrational rhythm
 Dragging the number/bracket
 Removing a bracket
 Copying irrational rhythms
 Deleting irrational rhythms

See manual for: two-number irrational rhythms;
 Carter notation; irrationals within irration-
 als; irrationals across barlines


CREATING A ONE-NUMBER IRRATIONAL RHYTHM

  � Put down the first note only of the irrati-
    onal rhythm, with the unit length you re-
    quire
  � Move into the Rhythm�Irrational window, and
    type the number (from 2 to 63) into the box
  � Choose 'x' format (or No numbers if you
    don't want a number to be drawn)
  � Choose Bracket if you want the irrational
    rhythm notes to be bracketed
  � Click on OK
  � Click Adjust just to the left of the first
    note of the irrational rhythm, and at the
    height above or below the stave you want the
    number to go at. (Use Alt-Adjust if the
    irrational rhythm is to go into the second
    voice.)

  Ctrl-I produces the last irrational rhythm you
  chose from the menu again.


DRAGGING THE NUMBER/BRACKET

  You can move the number and bracket up and
  down by pressing Select on the number and
  dragging. (Press Select on the middle of the
  bracket if there is no number.) The tips of
  the bracket automatically point upwards when
  the bracket goes below the middle of a stave.

  You can adjust the angle of the bracket and
  number by pressing Select on either tip of the
  bracket and dragging.


REMOVING A BRACKET

  � Click on one of the tips of the bracket
  � Press Delete.


COPYING IRRATIONAL RHYTHMS

  � Select an irrational rhythm�s bracket or
    number
  � Copy the irrational rhythm with Adjust as if
    you had just chosen it from the menu.


DELETING IRRATIONAL RHYTHMS

  � Select an irrational rhythm�s number, or the
    middle of the bracket if there is no number
  � Press Delete.

  The irrational rhythm will be replaced with
  rests - the notes can�t be kept, otherwise the
  bar wouldn�t add up.

  If there is neither a bracket nor a number,
  you can�t delete the irrational rhythm direct-
  ly as there is nothing to select. Instead,
  either extend a note before the irrational to
  swallow it up, or erase the whole bar by
  double-clicking Select on the stave and
  pressing F12.
$
00000000  43 4f 4e 54 45 4e 54 53  0d 20 43 72 65 61 74 69  |CONTENTS. Creati|
00000010  6e 67 20 61 20 6f 6e 65  2d 6e 75 6d 62 65 72 20  |ng a one-number |
00000020  69 72 72 61 74 69 6f 6e  61 6c 20 72 68 79 74 68  |irrational rhyth|
00000030  6d 0d 20 44 72 61 67 67  69 6e 67 20 74 68 65 20  |m. Dragging the |
00000040  6e 75 6d 62 65 72 2f 62  72 61 63 6b 65 74 0d 20  |number/bracket. |
00000050  52 65 6d 6f 76 69 6e 67  20 61 20 62 72 61 63 6b  |Removing a brack|
00000060  65 74 0d 20 43 6f 70 79  69 6e 67 20 69 72 72 61  |et. Copying irra|
00000070  74 69 6f 6e 61 6c 20 72  68 79 74 68 6d 73 0d 20  |tional rhythms. |
00000080  44 65 6c 65 74 69 6e 67  20 69 72 72 61 74 69 6f  |Deleting irratio|
00000090  6e 61 6c 20 72 68 79 74  68 6d 73 0d 0d 53 65 65  |nal rhythms..See|
000000a0  20 6d 61 6e 75 61 6c 20  66 6f 72 3a 20 74 77 6f  | manual for: two|
000000b0  2d 6e 75 6d 62 65 72 20  69 72 72 61 74 69 6f 6e  |-number irration|
000000c0  61 6c 20 72 68 79 74 68  6d 73 3b 0d 20 43 61 72  |al rhythms;. Car|
000000d0  74 65 72 20 6e 6f 74 61  74 69 6f 6e 3b 20 69 72  |ter notation; ir|
000000e0  72 61 74 69 6f 6e 61 6c  73 20 77 69 74 68 69 6e  |rationals within|
000000f0  20 69 72 72 61 74 69 6f  6e 2d 0d 20 61 6c 73 3b  | irration-. als;|
00000100  20 69 72 72 61 74 69 6f  6e 61 6c 73 20 61 63 72  | irrationals acr|
00000110  6f 73 73 20 62 61 72 6c  69 6e 65 73 0d 0d 0d 43  |oss barlines...C|
00000120  52 45 41 54 49 4e 47 20  41 20 4f 4e 45 2d 4e 55  |REATING A ONE-NU|
00000130  4d 42 45 52 20 49 52 52  41 54 49 4f 4e 41 4c 20  |MBER IRRATIONAL |
00000140  52 48 59 54 48 4d 0d 0d  20 20 8f 20 50 75 74 20  |RHYTHM..  . Put |
00000150  64 6f 77 6e 20 74 68 65  20 66 69 72 73 74 20 6e  |down the first n|
00000160  6f 74 65 20 6f 6e 6c 79  20 6f 66 20 74 68 65 20  |ote only of the |
00000170  69 72 72 61 74 69 2d 0d  20 20 20 20 6f 6e 61 6c  |irrati-.    onal|
00000180  20 72 68 79 74 68 6d 2c  20 77 69 74 68 20 74 68  | rhythm, with th|
00000190  65 20 75 6e 69 74 20 6c  65 6e 67 74 68 20 79 6f  |e unit length yo|
000001a0  75 20 72 65 2d 0d 20 20  20 20 71 75 69 72 65 0d  |u re-.    quire.|
000001b0  20 20 8f 20 4d 6f 76 65  20 69 6e 74 6f 20 74 68  |  . Move into th|
000001c0  65 20 52 68 79 74 68 6d  89 49 72 72 61 74 69 6f  |e Rhythm.Irratio|
000001d0  6e 61 6c 20 77 69 6e 64  6f 77 2c 20 61 6e 64 0d  |nal window, and.|
000001e0  20 20 20 20 74 79 70 65  20 74 68 65 20 6e 75 6d  |    type the num|
000001f0  62 65 72 20 28 66 72 6f  6d 20 32 20 74 6f 20 36  |ber (from 2 to 6|
00000200  33 29 20 69 6e 74 6f 20  74 68 65 20 62 6f 78 0d  |3) into the box.|
00000210  20 20 8f 20 43 68 6f 6f  73 65 20 27 78 27 20 66  |  . Choose 'x' f|
00000220  6f 72 6d 61 74 20 28 6f  72 20 4e 6f 20 6e 75 6d  |ormat (or No num|
00000230  62 65 72 73 20 69 66 20  79 6f 75 0d 20 20 20 20  |bers if you.    |
00000240  64 6f 6e 27 74 20 77 61  6e 74 20 61 20 6e 75 6d  |don't want a num|
00000250  62 65 72 20 74 6f 20 62  65 20 64 72 61 77 6e 29  |ber to be drawn)|
00000260  0d 20 20 8f 20 43 68 6f  6f 73 65 20 42 72 61 63  |.  . Choose Brac|
00000270  6b 65 74 20 69 66 20 79  6f 75 20 77 61 6e 74 20  |ket if you want |
00000280  74 68 65 20 69 72 72 61  74 69 6f 6e 61 6c 0d 20  |the irrational. |
00000290  20 20 20 72 68 79 74 68  6d 20 6e 6f 74 65 73 20  |   rhythm notes |
000002a0  74 6f 20 62 65 20 62 72  61 63 6b 65 74 65 64 0d  |to be bracketed.|
000002b0  20 20 8f 20 43 6c 69 63  6b 20 6f 6e 20 4f 4b 0d  |  . Click on OK.|
000002c0  20 20 8f 20 43 6c 69 63  6b 20 41 64 6a 75 73 74  |  . Click Adjust|
000002d0  20 6a 75 73 74 20 74 6f  20 74 68 65 20 6c 65 66  | just to the lef|
000002e0  74 20 6f 66 20 74 68 65  20 66 69 72 73 74 0d 20  |t of the first. |
000002f0  20 20 20 6e 6f 74 65 20  6f 66 20 74 68 65 20 69  |   note of the i|
00000300  72 72 61 74 69 6f 6e 61  6c 20 72 68 79 74 68 6d  |rrational rhythm|
00000310  2c 20 61 6e 64 20 61 74  20 74 68 65 0d 20 20 20  |, and at the.   |
00000320  20 68 65 69 67 68 74 20  61 62 6f 76 65 20 6f 72  | height above or|
00000330  20 62 65 6c 6f 77 20 74  68 65 20 73 74 61 76 65  | below the stave|
00000340  20 79 6f 75 20 77 61 6e  74 20 74 68 65 0d 20 20  | you want the.  |
00000350  20 20 6e 75 6d 62 65 72  20 74 6f 20 67 6f 20 61  |  number to go a|
00000360  74 2e 20 28 55 73 65 20  41 6c 74 2d 41 64 6a 75  |t. (Use Alt-Adju|
00000370  73 74 20 69 66 20 74 68  65 0d 20 20 20 20 69 72  |st if the.    ir|
00000380  72 61 74 69 6f 6e 61 6c  20 72 68 79 74 68 6d 20  |rational rhythm |
00000390  69 73 20 74 6f 20 67 6f  20 69 6e 74 6f 20 74 68  |is to go into th|
000003a0  65 20 73 65 63 6f 6e 64  0d 20 20 20 20 76 6f 69  |e second.    voi|
000003b0  63 65 2e 29 0d 0d 20 20  43 74 72 6c 2d 49 20 70  |ce.)..  Ctrl-I p|
000003c0  72 6f 64 75 63 65 73 20  74 68 65 20 6c 61 73 74  |roduces the last|
000003d0  20 69 72 72 61 74 69 6f  6e 61 6c 20 72 68 79 74  | irrational rhyt|
000003e0  68 6d 20 79 6f 75 0d 20  20 63 68 6f 73 65 20 66  |hm you.  chose f|
000003f0  72 6f 6d 20 74 68 65 20  6d 65 6e 75 20 61 67 61  |rom the menu aga|
00000400  69 6e 2e 0d 0d 0d 44 52  41 47 47 49 4e 47 20 54  |in....DRAGGING T|
00000410  48 45 20 4e 55 4d 42 45  52 2f 42 52 41 43 4b 45  |HE NUMBER/BRACKE|
00000420  54 0d 0d 20 20 59 6f 75  20 63 61 6e 20 6d 6f 76  |T..  You can mov|
00000430  65 20 74 68 65 20 6e 75  6d 62 65 72 20 61 6e 64  |e the number and|
00000440  20 62 72 61 63 6b 65 74  20 75 70 20 61 6e 64 0d  | bracket up and.|
00000450  20 20 64 6f 77 6e 20 62  79 20 70 72 65 73 73 69  |  down by pressi|
00000460  6e 67 20 53 65 6c 65 63  74 20 6f 6e 20 74 68 65  |ng Select on the|
00000470  20 6e 75 6d 62 65 72 20  61 6e 64 0d 20 20 64 72  | number and.  dr|
00000480  61 67 67 69 6e 67 2e 20  28 50 72 65 73 73 20 53  |agging. (Press S|
00000490  65 6c 65 63 74 20 6f 6e  20 74 68 65 20 6d 69 64  |elect on the mid|
000004a0  64 6c 65 20 6f 66 20 74  68 65 0d 20 20 62 72 61  |dle of the.  bra|
000004b0  63 6b 65 74 20 69 66 20  74 68 65 72 65 20 69 73  |cket if there is|
000004c0  20 6e 6f 20 6e 75 6d 62  65 72 2e 29 20 54 68 65  | no number.) The|
000004d0  20 74 69 70 73 20 6f 66  0d 20 20 74 68 65 20 62  | tips of.  the b|
000004e0  72 61 63 6b 65 74 20 61  75 74 6f 6d 61 74 69 63  |racket automatic|
000004f0  61 6c 6c 79 20 70 6f 69  6e 74 20 75 70 77 61 72  |ally point upwar|
00000500  64 73 20 77 68 65 6e 0d  20 20 74 68 65 20 62 72  |ds when.  the br|
00000510  61 63 6b 65 74 20 67 6f  65 73 20 62 65 6c 6f 77  |acket goes below|
00000520  20 74 68 65 20 6d 69 64  64 6c 65 20 6f 66 20 61  | the middle of a|
00000530  20 73 74 61 76 65 2e 0d  0d 20 20 59 6f 75 20 63  | stave...  You c|
00000540  61 6e 20 61 64 6a 75 73  74 20 74 68 65 20 61 6e  |an adjust the an|
00000550  67 6c 65 20 6f 66 20 74  68 65 20 62 72 61 63 6b  |gle of the brack|
00000560  65 74 20 61 6e 64 0d 20  20 6e 75 6d 62 65 72 20  |et and.  number |
00000570  62 79 20 70 72 65 73 73  69 6e 67 20 53 65 6c 65  |by pressing Sele|
00000580  63 74 20 6f 6e 20 65 69  74 68 65 72 20 74 69 70  |ct on either tip|
00000590  20 6f 66 20 74 68 65 0d  20 20 62 72 61 63 6b 65  | of the.  bracke|
000005a0  74 20 61 6e 64 20 64 72  61 67 67 69 6e 67 2e 0d  |t and dragging..|
000005b0  0d 0d 52 45 4d 4f 56 49  4e 47 20 41 20 42 52 41  |..REMOVING A BRA|
000005c0  43 4b 45 54 0d 0d 20 20  8f 20 43 6c 69 63 6b 20  |CKET..  . Click |
000005d0  6f 6e 20 6f 6e 65 20 6f  66 20 74 68 65 20 74 69  |on one of the ti|
000005e0  70 73 20 6f 66 20 74 68  65 20 62 72 61 63 6b 65  |ps of the bracke|
000005f0  74 0d 20 20 8f 20 50 72  65 73 73 20 44 65 6c 65  |t.  . Press Dele|
00000600  74 65 2e 0d 0d 0d 43 4f  50 59 49 4e 47 20 49 52  |te....COPYING IR|
00000610  52 41 54 49 4f 4e 41 4c  20 52 48 59 54 48 4d 53  |RATIONAL RHYTHMS|
00000620  0d 0d 20 20 8f 20 53 65  6c 65 63 74 20 61 6e 20  |..  . Select an |
00000630  69 72 72 61 74 69 6f 6e  61 6c 20 72 68 79 74 68  |irrational rhyth|
00000640  6d 91 73 20 62 72 61 63  6b 65 74 20 6f 72 0d 20  |m.s bracket or. |
00000650  20 20 20 6e 75 6d 62 65  72 0d 20 20 8f 20 43 6f  |   number.  . Co|
00000660  70 79 20 74 68 65 20 69  72 72 61 74 69 6f 6e 61  |py the irrationa|
00000670  6c 20 72 68 79 74 68 6d  20 77 69 74 68 20 41 64  |l rhythm with Ad|
00000680  6a 75 73 74 20 61 73 20  69 66 0d 20 20 20 20 79  |just as if.    y|
00000690  6f 75 20 68 61 64 20 6a  75 73 74 20 63 68 6f 73  |ou had just chos|
000006a0  65 6e 20 69 74 20 66 72  6f 6d 20 74 68 65 20 6d  |en it from the m|
000006b0  65 6e 75 2e 0d 0d 0d 44  45 4c 45 54 49 4e 47 20  |enu....DELETING |
000006c0  49 52 52 41 54 49 4f 4e  41 4c 20 52 48 59 54 48  |IRRATIONAL RHYTH|
000006d0  4d 53 0d 0d 20 20 8f 20  53 65 6c 65 63 74 20 61  |MS..  . Select a|
000006e0  6e 20 69 72 72 61 74 69  6f 6e 61 6c 20 72 68 79  |n irrational rhy|
000006f0  74 68 6d 91 73 20 6e 75  6d 62 65 72 2c 20 6f 72  |thm.s number, or|
00000700  20 74 68 65 0d 20 20 20  20 6d 69 64 64 6c 65 20  | the.    middle |
00000710  6f 66 20 74 68 65 20 62  72 61 63 6b 65 74 20 69  |of the bracket i|
00000720  66 20 74 68 65 72 65 20  69 73 20 6e 6f 20 6e 75  |f there is no nu|
00000730  6d 62 65 72 0d 20 20 8f  20 50 72 65 73 73 20 44  |mber.  . Press D|
00000740  65 6c 65 74 65 2e 0d 0d  20 20 54 68 65 20 69 72  |elete...  The ir|
00000750  72 61 74 69 6f 6e 61 6c  20 72 68 79 74 68 6d 20  |rational rhythm |
00000760  77 69 6c 6c 20 62 65 20  72 65 70 6c 61 63 65 64  |will be replaced|
00000770  20 77 69 74 68 0d 20 20  72 65 73 74 73 20 2d 20  | with.  rests - |
00000780  74 68 65 20 6e 6f 74 65  73 20 63 61 6e 91 74 20  |the notes can.t |
00000790  62 65 20 6b 65 70 74 2c  20 6f 74 68 65 72 77 69  |be kept, otherwi|
000007a0  73 65 20 74 68 65 0d 20  20 62 61 72 20 77 6f 75  |se the.  bar wou|
000007b0  6c 64 6e 91 74 20 61 64  64 20 75 70 2e 0d 0d 20  |ldn.t add up... |
000007c0  20 49 66 20 74 68 65 72  65 20 69 73 20 6e 65 69  | If there is nei|
000007d0  74 68 65 72 20 61 20 62  72 61 63 6b 65 74 20 6e  |ther a bracket n|
000007e0  6f 72 20 61 20 6e 75 6d  62 65 72 2c 0d 20 20 79  |or a number,.  y|
000007f0  6f 75 20 63 61 6e 91 74  20 64 65 6c 65 74 65 20  |ou can.t delete |
00000800  74 68 65 20 69 72 72 61  74 69 6f 6e 61 6c 20 72  |the irrational r|
00000810  68 79 74 68 6d 20 64 69  72 65 63 74 2d 0d 20 20  |hythm direct-.  |
00000820  6c 79 20 61 73 20 74 68  65 72 65 20 69 73 20 6e  |ly as there is n|
00000830  6f 74 68 69 6e 67 20 74  6f 20 73 65 6c 65 63 74  |othing to select|
00000840  2e 20 49 6e 73 74 65 61  64 2c 0d 20 20 65 69 74  |. Instead,.  eit|
00000850  68 65 72 20 65 78 74 65  6e 64 20 61 20 6e 6f 74  |her extend a not|
00000860  65 20 62 65 66 6f 72 65  20 74 68 65 20 69 72 72  |e before the irr|
00000870  61 74 69 6f 6e 61 6c 20  74 6f 0d 20 20 73 77 61  |ational to.  swa|
00000880  6c 6c 6f 77 20 69 74 20  75 70 2c 20 6f 72 20 65  |llow it up, or e|
00000890  72 61 73 65 20 74 68 65  20 77 68 6f 6c 65 20 62  |rase the whole b|
000008a0  61 72 20 62 79 0d 20 20  64 6f 75 62 6c 65 2d 63  |ar by.  double-c|
000008b0  6c 69 63 6b 69 6e 67 20  53 65 6c 65 63 74 20 6f  |licking Select o|
000008c0  6e 20 74 68 65 20 73 74  61 76 65 20 61 6e 64 0d  |n the stave and.|
000008d0  20 20 70 72 65 73 73 69  6e 67 20 46 31 32 2e 0d  |  pressing F12..|
000008e0  24                                                |$|
000008e1