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class:: PdegreeToKey
summary:: index into a scale
related:: Classes/Scale
categories:: Streams-Patterns-Events>Patterns>Math
description::
Returns a series of notes derived from an index into a scale.
ClassMethods::
method::new
argument::pattern
integer index into the scale.
argument::scale
an array or pattern. If a pattern, it streams the scales accordingly.
argument::stepsPerOctave
the number of steps per octave in the scale.
Examples::
code::
(
Pbind(\note, PdegreeToKey(
Pseq([1, 2, 3, 2, 5, 4, 3, 4, 2, 1], 2),
#[0, 2, 3, 6, 7, 9],
12
),
\dur, 0.25
).play;
)
(
var scales;
scales = #[[0, 2, 3, 6, 7, 9], [0, 1, 5, 6, 7, 9, 11], [0, 2, 3]];
Pbind(\note, PdegreeToKey(
Pseq([1, 2, 3, 2, 5, 4, 3, 4, 2, 1], 4),
Pdup(3, Prand(scales, inf)),
12
),
\dur, 0.25
).play;
)
::
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