song = ["do", "re", "mi", "fa", "sol", "la", "si"]

$$cf_singers.coffee$$

bitlist = [
  1, 0, 1
  0, 0, 1
  1, 1, 0
]

kids =
  brother:
    name: "Max"
    age:  11
  sister:
    name: "Ida"
    age:  9