eval(readFile("Etude_Library"))


beats_per_second = 120

str = '

one = " 1 3 5 3"
    : 4 4 4 4 :
    $ 1 3 5 6 8 10 12 13 $
    @ 48

three = one except
        " one + 2 "

four = one except
        " one + 3 "

five = one except
        " one + 4 "

six = one except
        " one + 5 "

bar = one.three.six.five.four.one.four.five
fourbar = bar.bar.bar.bar
sixteenbar = fourbar.fourbar.fourbar.fourbar

piano = sixteenbar

'

compile(str)