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Contents
module Music
module Transcription
# Connect one note pitch to the target pitch of the next note, via slur, legato, etc.
#
# @!attribute [rw] target_pitch
# @return [Pitch] The pitch of the note which is being connected to.
#
class Link
def clone
Marshal.load(Marshal.dump(self))
end
class Tie < Link
def initialize; end
def ==(other)
self.class == other.class
end
def transpose diff
self.clone.transpose! diff
end
def transpose! diff
return self
end
def to_s; "="; end
end
class TargetedLink < Link
attr_accessor :target_pitch
def initialize target_pitch
@target_pitch = target_pitch
end
def ==(other)
self.class == other.class && @target_pitch == other.target_pitch
end
def transpose diff
self.clone.transpose! diff
end
def transpose! diff
@target_pitch = @target_pitch.transpose(diff)
return self
end
def to_s
link_char + @target_pitch.to_s
end
end
class Glissando < TargetedLink
def link_char; "~"; end
end
class Portamento < TargetedLink
def link_char; "/"; end
end
class Slur < TargetedLink
def link_char; "="; end
end
class Legato < TargetedLink
def link_char; "|"; end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems