Piano-for-Tweet

Once again, this ended up being so close to one tweet that I wanted to see if I could squish it in. I have yet to successfully make a tweettweetcart rather than a tweetcart...

s='qwertyu23567'p=poke
m=12868p(m+1,8)p(24365,1)::_::cls()
if(stat(30))k=stat(31)d=9
b=0n=7o=2
for i=1,12 do
j=sub(s,i,i)c=z
if(k==j and d>0)d-=1c=12p(m,n+17)sfx(1)
rectfill(o,9,o-b*8+16,60-b*17,c or 7-b*7)o+=18n+=2
if(i%6==3)n^^=1o+=b*18
if(i==7)b=1o=15n=8
end
flip()goto _