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Contents
module Music
module Transcription
# Score, containing parts and a program.
#
# @author James Tunnell
#
# @!attribute [rw] parts
# @return [Hash] Score parts, mapped to part names
#
# @!attribute [rw] program
# @return [Program] Score program (which segments are played when)
#
# @!attribute [rw] tempo_profile
# @return [Profile] Tempo values profile
#
class Score
attr_reader :parts, :program, :tempo_profile
def initialize parts: {}, program: Program.new, tempo_profile: Profile.new(Tempo.new(120))
@parts = parts
@program = program
@tempo_profile = tempo_profile
end
def clone
Marshal.load(Marshal.dump(self))
end
def ==(other)
return (@tempo_profile == other.tempo_profile) &&
(@program == other.program) &&
(@parts == other.parts)
end
# Find the start of a score. The start will be at then start of whichever part begins
# first, or 0 if no parts have been added.
def start
sos = 0.0
@parts.each do |id,part|
sop = part.start
sos = sop if sop > sos
end
return sos
end
# Find the end of a score. The end will be at then end of whichever part ends
# last, or 0 if no parts have been added.
def end
eos = 0.0
@parts.each do |id,part|
eop = part.end
eos = eop if eop > eos
end
return eos
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems