HelpSource/Classes/Pgate.schelp

   1 class:: Pgate
   2 summary:: gated stream advances only when an event key is true
   3 related:: Classes/Pn
   4 categories:: Streams-Patterns-Events>Patterns>Repetition
   5
   6 description::
   7
   8 Pgate advances its subpattern whenever strong::key:: is true. Pgate must be used within an Event pattern.
   9
  10 Examples::
  11
  12 code::
  13 // Pn advances Pgate each time its subpattern is repeated
  14 (
  15 Pbind(
  16
  17         \degree,        Pn(Pseq((0..7)), inf, \step),
  18         \mtranspose,    Pgate(Pwhite(0,5), inf, \step),
  19         \dur, 0.2
  20 ).play
  21 )
  22
  23
  24 // Two different Pgates advanced at two different rates
  25 (
  26 Pbind(
  27
  28         \scale,         Scale.minor,
  29
  30         \foo,           Pn(Pseq((0..2)),inf,  \step1),
  31         \degree,        Pn(Pseq((0..7).mirror), inf, \step),
  32         \ctranspose,    Pgate(Pwhite(0,5), inf, \step) +
  33                                 Pgate(Pseq([0,7,0,-7], inf), inf, \step1),
  34         \dur, 0.2
  35 ).play
  36 )
  37 ::