R-BEAT-SUBDIV

[GENERIC-FUNCTION]


OMRC
Function Reference
ARGUMENTS:
  - rhythm-layer-nr rhythmlayer [default = 1]
  - beatvalue1 beatvalue [default = 4]
  - subdiv1 subdiv-list [default = (quote (1 2 3 4 5))]
&optional
 
  - beatvalue2 beatvalue [default = 8]
  - subdiv2 subdiv-list [default = (quote (1 2 3))]
  - beatvalue3 beatvalue [default = 2]
  - subdiv3 subdiv-list [default = (quote (1 2 3))]
  - beatvalue4 beatvalue [default = 16]
  - subdiv4 subdiv-list [default = (quote (1 2 3))]
  - beatvalue5 beatvalue [default = 32]
  - subdiv5 subdiv-list [default = (quote (1 2 3))]

Description:

Rule for controlling the subdivisions of beats in measures.

<rhythm-layer-nr> is the number for the rhythm layer the rule is valid for.
<beatvalue1> and <subdiv1> come in a pair (can be expanded up to maximum 5
pairs). <subdiv1> is a list of possible subdivisions of the beat in a measure.
<beatvalue1> is the length of the beat (i.e. the lower number in the time
signature) that is referred to.

Example: If <beatvalue1> = 4, then <subdiv1> tells how the beats in a measure
with a time signature with the beat length a quarter note (for example 4//4,
3//4) can be subdivided. If <subdiv1> = (1 2 3 4 5) this means that the beat
can be subdivided down to maximum a quintuplet, however only if this is on
the beat (i.e. not as a syncopation). In this example the rule will not affect
measures with time signatures that have for example eight-note as the beat length;
every beat length has to be defined separately (in pairs of <betvalue> and
<subdiv>).
--------------------------
Regel fšr att kontrollera underdelningarna av pulsslag i takter.

<rhythm-layer-nr> Šr numret pŒ det rytmskikt som regeln gŠller fšr.
<beatvalue1> och <subdiv1> hšr ihop i par (kan expanderas upp till maximalt 5
par). <subdiv1> Šr en lista av mšjliga underdelningar av ett pulsslag i en
takt. <beatvalue1> Šr lŠngden pŒ pulsslaget (d.v.s. den undre siffran i
taktartssignaturen) som avses.

Exempel: Om <beatvalue1> = 4 anger <subdiv1> hur pulsslagen i en taktart med
pulsvŠrdet en fjŠrdedelsnot (t.ex. 4//4, 3//4) kan underdelas. Om
<subdiv1> = (1 2 3 4 5) betyder det att pulsslaget kan underdelas ner till
maximalt en kvintol, dock endast om denna hamnar pŒ slaget (d.v.s. inte som
synkop). I exemplet pŒverkar inte denna regel takter med taktarter som har
t.ex. Œttondelsnot som pulsvŠrde; varje pulsvŠrde mŒste definieras separat
(i par om <beatvalue> och <subdiv>).



Auto doc generation by OpenMusic 6.3 © 2010 IRCAM