Class: StringyFi::Measures

Inherits:
Array
  • Object
show all
Defined in:
lib/stringyfi/measures.rb

Instance Method Summary collapse

Instance Method Details

#octave_range ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/stringyfi/measures.rb', line 13

def octave_range
  lo =  hi = nil
  each do |measure|
    measure.each do |note|
      next if note.rest?
      lo ||= note.octave
      hi ||= note.octave
      lo = note.octave if note.octave < lo
      hi = note.octave if note.octave > hi
    end
  end
  [lo, hi]
end

#shortest_fractional_duration ⇒ Object 



3
4
5
6
7
8
9
10
11
 
# File 'lib/stringyfi/measures.rb', line 3

def shortest_fractional_duration
  result = 1
  each do |measure|
    measure.each do |note|
      result = note.fractional_duration if note.fractional_duration < result
    end
  end
  result
end