Random list selection

choose

[list (array)]

Choose an element at random from a list (array).

Introduced in v2.0

Example 0 

loop do
  play choose([60, 64, 67])
  sleep 1
  play chord(:c, :major).choose
  sleep 1
end


 
#=> plays one of 60, 64 or 67 at random
 
#=> You can also call .choose on the list