let bpm b = cps (b/60)
let withmod a b c d = (whenmod a b . within (c, d))
let every' n o f = when ((== (o-1)) . (`mod` n)) f

let modtempo s e = (# nudge (scale 0 s $ fmap (**e) saw1))
let mt s d i = slow s . modtempo 0.3 3 $ density d $ i

-- original bpm = 105
bpm 105

-- drum

d1 $ slow 8 $ n "[1*2, 0*8]" # s "drum"
d1 $ slow 8 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d1 $ mt 16 2 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d2 $ n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"

d2 $
  withmod 11 5 0.5 1 (density 2) $
  n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"

d2 $
  whenmod 3 2 (density 2) $
  withmod 11 5 0.5 1 (density 2) $
  n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"

d2 $
  every' 16 8 (const $ s "kit:3") $
  whenmod 3 2 (density 2) $
  withmod 11 5 0.5 1 (density 2) $
  n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"

-- icarus

d3 $ slow 16 . striate 256 $ s "icarus"

d3 $ superimpose (8 ~>) $
  slow 16 . striate 256 $ s "icarus"

d3 $
  every' 2 2 (within (0, 0.75) (iter 16)) $
  slow 16 . striate 256 $ s "icarus"

d3 $
  superimpose (8 ~>) $
  every' 2 2 (within (0, 0.75) (iter 16)) $
  slow 16 . striate 256 $ s "icarus"

{-
d3 $
  slow 8 $ smash 64 [0.5,0.75] $
  s "icarus"
-}

-- nimble

d4 $ slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

d4 $ superimpose (iter 4) $
  slow 16 $ striate 256 $ n "[0 1]/2" # s "nimble"

d4 $
  superimpose (
    iter 4 .
    (# speed ((+0.8).(/1.5) <$> slow 2.5 sine1))
    ) $
  slow 16 $ striate 256 $ n "[0 1]/2" # s "nimble"

d4 $
  superimpose (
    iter 4 .
    (# speed ((+0.8).(/1.5) <$> slow 2.5 sine1)) .
    (# nudge "0")
    ) $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d3 silence
d4 $ mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d4 $ whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d4 $
  every' 2 2 (within (0, 0.5) (const silence)) $
  superimpose (
    iter 4 .
    (# speed ((+0.8).(/1.5) <$> slow 2.5 sine1)) .
    (# nudge "0")
    ) $
  whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d4 $
  every' 2 2 (within (0.25, 0.5) (const silence)) $
  superimpose (
    iter 4 .
    (# speed ((+0.8).(/1.5) <$> slow 2.5 sine1)) .
    (# nudge "0")
    ) $
  whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

-- something of a structure starting to come together here

d1 $ slow 8 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d1 $
  (whenmod 5 3 . every' 7 5) (0.5 ~>) $
  slow 8 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d1 $
  (whenmod 5 3 . every' 7 5) (0.5 ~>) $
  mt 16 2 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d3 $
  every' 2 2 (within (0, 0.75) (iter 16)) $
  slow 16 . striate 256 $ s "icarus"

d4 $
  every' 2 2 (within (0.25, 0.5) (const silence)) $
  whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

-- hahaha, holy fuck

d4 $ whenmod 4 2 (const silence) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

d4 $ whenmod 4 2 (const silence) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d4 $ whenmod 4 2 (const silence) $
  density 2 $ (# cut "4") $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d4 $
  superimpose ((4 ~>) . iter 4) $
  whenmod 4 2 (const silence) $
  density 2 $ (# cut "4") $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d4 $
  superimpose (density 2 . (4 ~>) . iter 4) $
  whenmod 4 2 (const silence) $
  density 2 $ (# cut "4") $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d5 $ slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

d1 $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  n "[~ 0]/2" # s "sn"
  ]

d1 $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

-- heh
--bpm 80

d4 $
  (2 ~>) $
  superimpose (density 2 . (4 ~>) . iter 4) $
  whenmod 4 2 (const silence) $
  density 2 $ (# cut "4") $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d5 $
  superimpose (
    iter 4 .
    (# speed ((+0.8).(/1.5) <$> slow 2.5 sine1)) .
    (# nudge "0")
    ) $
  whenmod 5 3 rev $
  slow 16 $ striate 256 $ n "[0 1]/2" # s "nimble"

d4 $
  (2 ~>) $
  superimpose (density 2 . (4 ~>) . iter 4) $
  whenmod 4 2 (const silence) $
  density 2 $ (# cut "4") $
  mt 16 1 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d5 $
  superimpose (
    iter 4 .
    (# speed ((+0.8).(/1.5) <$> slow 2.5 sine1)) .
    (# nudge "0")
    ) $
  whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d1 $ mt 16 16 $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

-- some other ideas

d1 $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

d1 $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  whenmod 5 3 (
    superimpose (
       within (0, 0.5) (
          (# gain "0.7") .
          (# n (irand 3)) .
          (# s "tom")
          ) .
       (# gain "0.8") .
       (0.25 ~>) . density 2
       )
    ) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

d1 $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  whenmod 7 6 (slowspread ($) [density 4 . rev . slow 4, id, (0.25 ~>)]) $
  whenmod 5 3 (
    superimpose (
       within (0, 0.5) (
          (# gain "0.7") .
          (# n (irand 3)) .
          (# s "tom")
          ) .
       (# gain "0.8") .
       (0.25 ~>) . density 2
       )
    ) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

d4 $ slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

d4 $ (0.5 ~>) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

d4 $ superimpose ((1 <~) . (# vowel "e a")) $
  (0.5 ~>) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

d6 $
  every' 3 2 rev $
  (2 <~) $
  slow 16 $ striate 32 $ n "[0 1]/2" # s "nimble"
  # speed "0.55"

-- nailed it
d7 $
  whenmod 16 8 (0.5 ~>) $
  slow 8 $
  slowspread ($) [gap 16, striate 8] $
  n "[0 1]/2" # s "nimble"
  # speed "[-3 -2]"

d7 $
  whenmod 5 2 (density (5%3)) $
  whenmod 16 8 (0.5 ~>) $
  slow 8 $
  slowspread ($) [gap 16, striate 8] $
  n "[0 1]/2" # s "nimble"
  # speed "[-3 -2]"

d1 $ stack [
  n "[1, 0*4 [~ 0*2] [~ 0/2 0 ~] ~]/4" # s "drum",
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

d1 $ stack [
  n "[1, 0*4 [~ 0*2] [~ 0/2 0 ~] ~]/4" # s "drum",
  whenmod 7 6 (slowspread ($) [density 4 . rev . slow 4, id, (0.25 ~>)]) $
  whenmod 5 3 (
    superimpose (
       within (0, 0.5) (
          (# gain "0.7") .
          (# n (irand 3)) .
          (# s "tom")
          ) .
       (# gain "0.8") .
       (0.25 ~>) . density 2
       )
    ) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

d1 $ slow 16 . modtempo 0.6 4 $ density 16 $ stack [
  n "[1, 0*4 [~ 0*2] [~ 0/2 0 ~] ~]/4" # s "drum",
  whenmod 7 6 (slowspread ($) [density 4 . rev . slow 4, id, (0.25 ~>)]) $
  whenmod 5 3 (
    superimpose (
       within (0, 0.5) (
          (# gain "0.7") .
          (# n (irand 3)) .
          (# s "tom")
          ) .
       (# gain "0.8") .
       (0.25 ~>) . density 2
       )
    ) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

-- could be a good outro
d1 $ slow 16 . modtempo 0.6 4 $ density 16 $
  stack [
  n "[1, 0*4 [~ 0*2] [~ 0/2 0 ~] ~]/4" # s "drum",
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn"
  ]

hush

{-
ok so from here on i'm actually trying to write a song,
everything above is scratch
-}

-- pt 1: intro

let d'drum = d1
    d'kit = d2
    d'wax = d3
    d'bass = d4
    d'bass2 = d5
    d'hi = d7

bpm 105
hush

d'drum $ slow 4 $ n "1" # s "drum"
d'wax $ slow 16 . striate 256 $ s "icarus"

d'kit $ n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"
d'drum $ slow 8 $ n "[1*2, 0*8]" # s "drum"

d'wax $ superimpose (8 ~>) $
  slow 16 . striate 256 $ s "icarus"

d'bass $ slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
d'wax $ slow 16 . striate 256 $ s "icarus"
d'drum $ slow 8 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d'wax $ superimpose (8 ~>) $
  every' 2 2 (within (0, 0.75) (iter 16)) $
  slow 16 . striate 256 $ s "icarus"

d'kit $ withmod 11 5 0.5 1 (density 2) $
  n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"

d'bass $ superimpose (iter 4) $
  slow 16 $ striate 256 $ n "[0 1]/2" # s "nimble"

let bass'osc1 = (# speed ((+0.8).(/1.5) <$> slow 2.5 sine1))

d'bass $ superimpose (iter 4 . bass'osc1) $
  slow 16 $ striate 256 $ n "[0 1]/2" # s "nimble"

d'wax $ slow 16 . striate 256 $ s "icarus"

d'kit $ whenmod 3 2 (density 2) $
  withmod 11 5 0.5 1 (density 2) $
  n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"

-- pt 2: mod tempo

d'drum $ mt 16 2 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d'bass $ superimpose (iter 4 . bass'osc1 . (# nudge "0")) $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d'wax silence
d'bass $ mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d'bass $ whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d'bass $ every' 2 2 (within (0, 0.5) (const silence)) $
  whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

d'bass $ every' 2 2 (within (0, 0.5) (const silence)) $
  superimpose (iter 4 . bass'osc1 . (# nudge "0")) $
  whenmod 5 3 rev $
  mt 16 1 $ striate 256 $ n "[0 1]/2" # s "nimble"

-- pt 2.5: straighten up

d'drum $ slow 8 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d'bass $ whenmod 4 2 (const silence) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

d'kit $ every' 16 8 (const $ s "kit:3") $
  whenmod 3 2 (density 2) $
  withmod 11 5 0.5 1 (density 2) $
  n "[[~ 0] [[2!! ~]/4 0]]/2" # s "kit"

d'drum $ (whenmod 5 3 . every' 7 5) (0.5 ~>) $
  slow 8 $ n "[1*2, 0 0 0 [0 ~! 0] ! 0 [0 0/4] 0]" # s "drum"

d'bass $ whenmod 4 2 (const silence) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d'hi $ whenmod 16 8 (0.5 ~>) $
  slow 8 $ slowspread ($) [gap 16, striate 8] $
  n "[0 1]/2" # s "nimble" # speed "[-3 -2]"
  # gain "0.9"

d'bass $ whenmod 4 2 (const silence) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"
  # cut "4"

d'wax $ slow 16 . striate 256 $ s "icarus"

d'bass $ superimpose ((4 ~>) . iter 4) $
  whenmod 4 2 (const silence) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"
  # cut "4"

-- pt 3: hip hoppy

d1 silence

d'drum $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn" # gain "0.76"
  ]

d'bass2 $ (0.5 ~>) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"

let drum'sn1 = (# gain "0.65") . (0.25 ~>) . density 2
let drum'toms1 = within (0, 0.5) ((# gain "0.6") . (# n (irand 3)) . (# s "tom"))

d'drum $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  whenmod 5 3 (superimpose drum'sn1) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn" # gain "0.76"
  ]

d'bass $ superimpose ((4 ~>) . iter 4) $
  whenmod 4 2 (const silence) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel (slow 2.1 "[u i o]")
  # cut "4"

d'drum $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  whenmod 5 3 (superimpose (drum'toms1 . drum'sn1)) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn" # gain "0.76"
  ]

d'bass $ superimpose ((4 ~>) . iter 4) $
  whenmod 4 2 (rev) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel (slow 2.1 "[u i o]")
  # cut "4"

d'bass $ superimpose ((4 ~>) . iter 6) $
  whenmod 4 2 (rev) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel (slow 2.1 "[u i o]")
  # cut "4"

d'bass2 $ (0.5 ~>) $
  slow 16 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d'bass2 $ (0.5 ~>) $
  slow 16 $ gap 64 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

-- pt 4: hip houtro

d'drum $ mt 16 16 $ stack [
  n "[1, 0*2 [~ 0] ! ~]/4" # s "drum",
  whenmod 5 3 (superimpose (drum'toms1 . drum'sn1)) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn" # gain "0.76"
  ]

d'bass2 $ (0.5 ~>) $
  mt 16 1 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel "e a"

d'bass $ superimpose ((4 ~>) . iter 6) $
  whenmod 4 2 (rev) $
  mt 16 1 $ striate 16 $ n "[0 1]/2" # s "nimble"
  # vowel (slow 2.1 "[u i o]")
  # cut "4"

d'drum $ mt 16 16 $ stack [
  n "[1, 0*4 [~ 0*2] [~ 0/2 0 ~] ~]/4" # s "drum",
  whenmod 5 3 (superimpose (drum'toms1 . drum'sn1)) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn" # gain "0.76"
  ]

solo $ d'drum $ slow 16 . modtempo 0.6 4 $ density 16 $ stack [
  n "[1, 0*4 [~ 0*2] [~ 0/2 0 ~] ~]/4" # s "drum",
  whenmod 5 3 (superimpose (drum'toms1 . drum'sn1)) $
  4 ~> n "[~ 0 [~ 0/2 ~!] 0]/4" # s "sn" # gain "0.76"
  ]

hush