thynctank

Genetics = {
  top: window,
  // builds a descendant object
  // overridden functions get wrapped with this._super prop pointing to base func
  // inherits prototype chain
  originate: function(name, def) {
    var top = Genetics.top;
    top[name] = def.init;
    delete def.init;
    top[name].prototype = def;

Soft

key_move_song_up = 'K'
key_move_song_down = 'J'
key_next_found_position = 'n'
key_prev_found_position = 'N'
key_prev_column = 260 'h'
key_next_column = 261 'l'
key_lyrics = '.'
key_home = 262 'g'
key_end = 360 'G'