//////////////////////////////////////////////////////////////////////////////////////////
//
// Metal Mario - Koji Kondo
// @license CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/
// @by Bitcoin Graffiti
// @date Nov 9, 2025 
//
//////////////////////////////////////////////////////////////////////////////////////////

setcpm(140/4)

const intro = note("d ~ f ~ f# g g#").s("gm_orchestra_hit:2").legato(2.7).gain(1.3).fast(2).color('white')
const piano = note("<[a2, c] [g2, b2]> ~ <[a2, c] [g2, b2]> ~ <[a2, c] [g2, b2]> ~ <[f2, a2] [e2, g2]> <[a2, c] [g2, b2]> ~ <[a2, c] [g2, b2]> ~ <[f2, a2] [e2, g2]> <[a2, c] [g2, b2]> <[f2, a2] [e2, g2]> <[a2, c] [g2, b2]> ~").s("gm_rock_organ:2, gm_epiano1:9").slow(1).color('teal')
const beep = note("d2!2 ~ d2 ~!2 d2!2 ~ d2 ~!2 d2 ~ d2 ~, ~!4 d4 ~!5 d4 ~!2 d4 ~ d4".add(24)).s("piano").legato(.8).color('purple').gain(.7)
const mel = note("c ~ ~ c# ~ ~ d ~ ~ ~ c ~ c# ~ d ~".add("<12 7>")).beat("0, 3, 6, 10, 12, 14", 16).s("gm_orchestra_hit:2").legato(2.7).gain(1.3).color('white')
const bass = note("<d c>@3 <a g>@3 <d4 c4>@5 <d c>@3 <d4 c4> ~".sub(12)).s("sqr").legato(.3).gain(.5).color('red')

//percussion
const sd = s("~!16 sd!16").slow(2).gain(.4).color('gold')
const drums = s("bd ~!4 bd ~ ~, [~ sd]!2").bank('tr909').color('gold').gain(.4)
const sh = s("sh!16").gain(.4)

arrange(
  [1/2, intro],
  [2, stack(piano, sd)],
  [4, stack(piano, beep, mel, drums, sh, bass)],
  [4, stack(piano, beep, drums, sh, bass)],
  [4, stack(piano, beep, mel, drums, sh, bass)],
  [4, stack(piano, beep, drums)],
  [4, stack(piano, beep, mel, drums, sh, bass)],
).pianoroll({labels:1})