diff --git a/conf.lua b/conf.lua
index 3b8953b..a28298f 100644
--- a/conf.lua
+++ b/conf.lua
@@ -1,6 +1,4 @@
 function love.conf(t)
---[[	t.window.width=420
-	t.window.height=700]]
-	t.window.fullscreen=true
-	t.window.resizable=true
+	t.identity="net.kimapr.m3"
+	t.window=nil
 end
diff --git a/main.lua b/main.lua
index c70a912..758196c 100644
--- a/main.lua
+++ b/main.lua
@@ -1,18 +1,52 @@
-local board={}
-local bw,bh=10,10
+local ostype=love.system.getOS()
+local mobile=ostype=="Android" or ostype=="iOS"
+love.window.setMode(mobile and 400 or 800,mobile and 720 or 600,{resizable=true,fullscreen=mobile})
+love.window.setTitle("m3")
+love.window.maximize()
+local fs=love.filesystem
+fs.setIdentity(fs.getIdentity(),true)
 local g=love.graphics
-local font=g.newFont(9,"mono")
+local bw,bh=8,8
+local board={}
+local cc=3
+local tt=0
+local bat=1
+local batd=bat
+local score=0
+local taint=0
+local taintd=taint
+local tochar=0
+local scored=score
+local falltest=false
+local playdbg=false
+local dbg=false
+local grabbed=nil
+local dying=false
+local running=false
+local animc=0
+local entc=0
+local boomc=0
+local sfxc=0
+local slow=1
+local accumdt=0
+local tps=120
+local rtps=0
+local tpsl={}
+local speeds={1,0.05,10}
+local plchint=1
+local toplchi=plchint
+local yes=true
+local font=g.newFont(9,"mono",1)
 font:setFilter("nearest")
 g.setFont(font)
-local ltest=os.time()
 local ltest=0
-local hookdbg=false
+local hookdbg=true
 if hookdbg then
 	debug.sethook(function()
 		ltest=ltest+1
 		if ltest>=1000 then
-			print("!! we are in a freezer !!",debug.traceback())
 			ltest=0
+			print("!! we are in a freezer !!",debug.traceback())
 		end
 	end,"",1000)
 end
@@ -59,10 +93,15 @@ local colors={
 	end,
 	function(a,b)
 		g.setColor(0,0,1,b*a)
+		g.polygon("fill",
+			0.1,0.4, 0.5,0, 0.9,0.4,
+			0.9,1-0.4, 0.5,1-0, 0.1,1-0.4
+		)
+		g.setColor(1,0,0,a)
 		g.setColor(0,0,1,a)
 		g.line(0.1,0.4, 0.5,0, 0.9,0.4)
 		g.line(0.1,1-0.4, 0.5,1-0, 0.9,1-0.4)
-		g.line(0.3,0.5, 0.7,0.5)
+		g.line(0.4,0.5, 0.6,0.5)
 	end,
 }
 local gobjs={}
@@ -75,18 +114,59 @@ for k,v in ipairs(colors) do
 	lgobjs[k]={c=k,super="lines"}
 	mgobjs[k]={c=k,super="color"}
 end
-local cc=3
-local tt=0
-local bat=1
-local batd=bat
-local score=0
-local taint=0
-local taintd=taint
-local tochar=0
-local scored=score
 local function znoise(...)
 	return love.math.noise(...)*2-1
 end
+local soundgen=require"soundgen"
+local sfx={}
+do
+	local rate=44100
+	local len=1
+	local bfreq=700
+	local lacu,pers=1.5,0.5
+	local octas=4
+	local rta=0
+	local oofs={}
+	math.randomseed(os.time())
+	do
+		local pe=1
+		for n=1,octas do
+			oofs[n]=math.random()*2-1
+			rta=rta+(pe)
+			pe=pe*pers
+		end
+	end
+	local sd=love.sound.newSoundData(rate*len,rate,16,1)
+	local function gsample(t)
+		local arg=(bfreq*(t^((1+math.sin(t*3*math.pi)*0.1)*love.math.noise(t*0.1-0.05,5244,love.math.noise(t*1000,2949)*0.01-0.005))))
+		local nn=0
+		local pe=1/rta
+		local ao=1
+		for n=1,octas do
+			local nnn=znoise(arg*ao,n/5+oofs[n])*pe
+			--nn=math.max(-1,math.min(1,nn+nnn))
+			nn=nn+nnn
+			--print(n,nn,nnn,pe,ao)
+			pe=pe*pers
+			ao=ao*lacu
+		end
+		return (nn*(1-t)^5)*(math.min(1,math.max(t*100))^0.5)
+	end
+	for n=0,len*rate-1 do
+		local a=gsample(n/(rate))
+		sd:setSample(n,a)
+	end
+	sfx.boom=love.audio.newSource(sd)
+end
+do
+	local sg=soundgen
+	local wave=sg:noise():phase(math.random()*1000):freq(1000):amp(0.25)
+		:pm(sg:triangle():freq(50):am(sg:silence(1):fade(0,0.04),-1,1),-0.01,0.01)
+		:add(sg:sine():amp(0.55):freq(50):pm(sg:noise():freq(500):phase(0.834715384),-0.01,0.01))
+	wave=wave:fade(0,0.1)
+	wave=wave:fade(0.001,0)
+	sfx.fall=love.audio.newSource(wave:compile())
+end
 local function eudist(x,y)
 	return (x*x+y*y)^0.5
 end
@@ -105,6 +185,7 @@ local function drawfig(n,a)
 		g.translate(0.1,0.1)
 		g.scale(0.8)
 		colors[n.c](a or 1,n.super=="charge" and ((math.sin(tt*math.pi*2)*0.5+0.5)*0.4+0.1) or 0)
+		g.setLineWidth(g.getLineWidth()*0.5)
 		if n.super=="lines" then
 			local hps,vps={},{}
 			local det=10
@@ -254,33 +335,40 @@ local function check(x,y,rm,oam,obm)
 	return next(rm) and rm,oam,obm
 end
 
-local falltest=false
-
 local function drawboard(x,y,w,h)
 	g.push("all")
 		g.applyTransform(trans)
-		g.setLineWidth(0.1)
+		g.setLineJoin("bevel")
+		g.setLineWidth(0.15)
 		g.stencil(function()
 			g.rectangle("fill",0,0,bw,bh)
 		end)
-		g.push("all")
-		g.translate(0.1,-1-0.05)
-		local bat=math.min(batd,1)
-		g.setColor((1-bat^2),bat^0.5,math.max(0,batd-1)^0.5)
-		g.rectangle("line",0,0,bw/2-0.1,0.8)
-		g.rectangle("fill",0.2,0.2,(bw/2-0.5)*bat,0.4)
-		g.rectangle("line",bw/2-0.09,0.2,0.2,0.4)
-		g.pop()
-		g.push("all")
-		local sctext=("%.1i"):format(math.floor(scored+.5))
-		local xx,yy=trans:transformPoint(0,0)
-		local tty=0.8/font:getHeight()
-		local ttx=font:getWidth(sctext)*tty
-		g.translate(bw-ttx,-1.1)
-		g.scale(tty)
-		g.setColor(1,1-taintd,1-taintd)
-		g.print(sctext)
-		g.pop()
+		do
+			g.push("all")
+			g.scale(bw/10,bh/10)
+			local bw,bh=10,10
+			g.translate(0.1,-1-0.05)
+			local bat=math.min(batd,1)
+			g.setColor((1-bat^2),bat^0.5,math.max(0,batd-1)^0.5)
+			g.rectangle("line",0,0,bw/2-0.1,0.8)
+			g.rectangle("fill",0.2,0.2,(bw/2-0.5)*bat,0.4)
+			g.rectangle("line",bw/2-0.09,0.2,0.2,0.4)
+			g.pop()
+		end
+		do
+			g.push("all")
+			g.scale(bw/10,bh/10)
+			local bw,bh=10,10
+			local sctext=("%.1i"):format(math.floor(scored+.5))
+			local xx,yy=trans:transformPoint(0,0)
+			local tty=0.8/font:getHeight()
+			local ttx=font:getWidth(sctext)*tty
+			g.translate(bw-ttx,-1.1)
+			g.scale(tty)
+			g.setColor(1,1-taintd,1-taintd)
+			g.print(sctext)
+			g.pop()
+		end
 		if not falltest then
 			g.setStencilTest("greater",0)
 		end
@@ -321,6 +409,7 @@ local function drawboard(x,y,w,h)
 		end
 		g.setStencilTest()
 		g.setColor(0.2,0.2,0.2)
+		g.setLineWidth(g.getLineWidth()*0.5)
 		g.rectangle("line",0,0,bw,bh)
 	g.pop()
 end
@@ -436,6 +525,7 @@ local function kill(x,y,rc)
 	end
 	cc=math.min(#colors,cc+((0.1/(bw*bh))/((cc/3)^2)))
 end
+local sfxs={}
 killall=function(kills,b,...)
 	if not kills then return end
 	if b then
@@ -504,6 +594,13 @@ killall=function(kills,b,...)
 		local x,y=unpack(v)
 		check(x,y,rm,oam,obm)
 	end
+	if #tt>0 then
+		local boom=sfx.boom:clone()
+		boom:setVolume(math.min(0.8,0.5+(#tt/10)*0.5))
+		boom:setPitch(1.2-math.min(1.2-0.5,#tt/30))
+		boom:play()
+		sfxs[boom]=true
+	end
 	if next(rm) then
 		killall(rm)
 	end
@@ -558,7 +655,6 @@ local function fillboard()
 	end
 	dropall(-bh)
 end
-local dbg=false
 local function resboard()
 	cc=3
 	score=0
@@ -570,16 +666,11 @@ local function resboard()
 	tochar=bw*bh+gemrng:random(bw)
 	fillboard()
 end
-local playdbg=false
 
 function love.load()
 	resboard()
 end
 
-local grabbed=nil
-local dying=false
-local running=false
-
 function love.mousepressed(x,y,b)
 	x,y=trans:inverseTransformPoint(x,y)
 	x,y=x+1-0.5,y+1-0.5
@@ -669,16 +760,6 @@ local function interp(a,b,dt)
 	return a+sign(b-a)*math.min((b-a)*sign(b-a),math.max(dt,(b-a)*sign(b-a)*math.max(dt,0.01)*10))
 end
 
-local animc=0
-local entc=0
-local boomc=0
-local slow=1
-local accumdt=0
-local tps=120
-local speeds={1,0.05,10}
-local plchint=1
-local toplchi=plchint
-
 function love.mousemoved()
 	if grabbed then
 		local x,y,ox,oy,px,py=unpack(grabbed)
@@ -703,17 +784,24 @@ function love.mousemoved()
 	end
 end
 
+local ttt=0
+
 function love.update(dt)
 	if hookdbg then
 		ltest=0
 	end
+	ttt=ttt+dt
 	dt=math.min(dt,0.2)*(speeds[slow])
 	accumdt=math.min(0.6,accumdt+dt)
-	local fcc=0
-	while accumdt>1/tps do
-		fcc=fcc+1
-		local dt=1/tps
+	local fdt=1/tps
+	while accumdt>=fdt do
+		local dt=fdt
 		accumdt=accumdt-dt
+		tpsl[#tpsl+1]=ttt
+		while ttt-tpsl[1]>1 do
+			table.remove(tpsl,1)
+		end
+		rtps=#tpsl
 		if running and playdbg then
 			local gc=0
 			local tc=0
@@ -725,7 +813,7 @@ function love.update(dt)
 			if gc/tc>0.4 then
 				local goods={}
 				for _=1,1000 do
-					local ix,iy=math.random(1,bw),math.random(1,bh)
+					local ix,iy=gemrng:random(1,bw),gemrng:random(1,bh)
 					local px,py=0,0
 					while px<1 or py<1 or px>bw or py>bh do
 						local ox,oy=unpack(({{1,0},{-1,0},{0,1},{0,-1}})[math.random(1,4)])
@@ -782,8 +870,17 @@ function love.update(dt)
 				anims[k]=nil
 			end
 		end
+		sfxc=0
+		for k,_ in next,sfxs do
+			if k:isPlaying() then
+				sfxc=sfxc+1
+			else
+				sfxs[k]=nil
+			end
+		end
 		local tk={}
 		if running then
+			local unfallc=0
 			for x,falling in ipairs(falling) do
 				for fall,_ in next,falling do
 					entc=entc+1
@@ -822,6 +919,7 @@ function love.update(dt)
 					if board[x][iy+1] or (not fall.die and {iy>=bh} or {iy>=bh+#fall.figs})[1] then
 						falling[fall]=nil
 						if not fall.die then
+							unfallc=unfallc+#fall.figs*(fall.vel/30)
 							local off=math.min(iy,bh)
 							for i,fig in ipairs(fall.figs) do
 								while board[x][off] do
@@ -839,6 +937,11 @@ function love.update(dt)
 					end
 				end
 			end
+			if unfallc>0 then
+				local fall=sfx.fall:clone()
+				fall:setVolume(math.min(1,unfallc/10))
+				fall:play()
+			end
 		end
 		if entc==0 and dying then
 			dying=false
@@ -868,7 +971,12 @@ function love.update(dt)
 			toplchi=plchint
 		end
 		local oam,obm,rm={},{},{}
+		local loopc=0
 		for k,v in next,tk do
+			--[[loopc=loopc+1
+			if loopc>1000 then
+				error("bai"..loopc)
+			end]]
 			local x,y=unpack(v)
 			check(x,y,rm,oam,obm)
 		end
@@ -884,14 +992,18 @@ function love.update(dt)
 	end
 end
 
-local yes=true
-
 function love.keypressed(k)
 	local x,y=love.mouse.getPosition()
 	x,y=trans:inverseTransformPoint(x,y)
 	x,y=math.floor(x)+1,math.floor(y)+1
 	x=math.max(1,math.min(bw,x))
 	y=math.max(1,math.min(bh,y))
+	local cheat=dbg or taint==1
+	if k=="escape" then
+		if not mobile then
+			love.event.quit()
+		end
+	end
 	if dbg and tonumber(k) then
 		print(gobjs[tonumber(k)],tonumber(k))
 		board[x][y]=gobjs[tonumber(k)] or board[x][y]
@@ -910,11 +1022,11 @@ function love.keypressed(k)
 			taint=1
 		end
 	end
-	if k=="f2" and dbg then
+	if k=="f2" and cheat then
 		yes=not yes
 	elseif k=="f3" then
 		dbg=not dbg
-	elseif k=="f4" and dbg then
+	elseif k=="f4" and cheat then
 		local unfell={}
 		local yls={}
 		local cx=x
@@ -945,19 +1057,19 @@ function love.keypressed(k)
 			yls[x]=yl
 		end
 		taint=1
-	elseif k=="f5" and dbg then
+	elseif k=="f5" and cheat then
 		slow=slow%3+1
 		taint=1
-	elseif k=="f7" and dbg then
+	elseif k=="f7" and cheat then
 		falltest=not falltest
 		taint=1
-	elseif k=="f8" and dbg then
+	elseif k=="f8" and cheat then
 		bat=bat*0.25
 		taint=1
-	elseif k=="f9" and dbg then
+	elseif k=="f9" and cheat then
 		bat=bat*2
 		taint=1
-	elseif k=="f10" and dbg then
+	elseif k=="f10" and cheat then
 		playdbg=not playdbg
 		taint=1
 	elseif k=="f11" then
@@ -966,17 +1078,6 @@ function love.keypressed(k)
 end
 
 function love.draw()
-	if dbg then
-		g.push("all")
-		g.scale(2,2)
-		love.graphics.print(("FPS: %i; dt: %.2f; speed: %f; anims: %i; fallings: %i; booms: %i"):format(
-			love.timer.getFPS(),
-			math.floor(love.timer.getDelta()*100000)/100,
-			speeds[slow],
-			animc, entc, boomc
-		))
-		g.pop()
-	end
 	local sw,sh=g.getDimensions()
 	local ww=math.min(sw,sh)
 	local y
@@ -985,8 +1086,21 @@ function love.draw()
 		y=(sh)/2
 	end
 	local x,y=(sw-ww)/2,y or (sh-ww)/2
-	setbsize(x+ww*0.1,y+ww*0.1+ww/bh*0.2,ww*0.8,ww*0.8)
+	setbsize(x+ww*0.1,y+ww*0.1+ww/10*0.3,ww*0.8,ww*0.8)
 	if yes then
 		drawboard()
 	end
+	if dbg then
+		g.push("all")
+		g.scale(2,2)
+		love.graphics.print(("FPS: %i; TPS: %i; dt: %.2f; speed: %f; anims: %i; fallings: %i; booms: %i; sounds counted: %i; sounds: %i"):format(
+			love.timer.getFPS(),
+			rtps,
+			math.floor(love.timer.getDelta()*100000)/100,
+			speeds[slow],
+			animc, entc, boomc, sfxc,
+			love.audio.getActiveSourceCount()
+		))
+		g.pop()
+	end
 end
diff --git a/soundgen.lua b/soundgen.lua
new file mode 100644
index 0000000..e172d5d
--- /dev/null
+++ b/soundgen.lua
@@ -0,0 +1,204 @@
+local smt={}
+smt.__index=smt
+smt.proto=smt
+
+local function round(x)
+	return math.floor(x+.5)
+end
+
+function smt:bounds_and(a,b,c,...)
+	if not a or not b then return false end
+	local mi,ma
+	mi=math.max(a[1],b[1])
+	ma=math.min(a[2],b[2])
+	if ma-mi<=0 then return false end
+	if c then
+		return self:bounds_and({mi,ma},c,...)
+	end
+	return {mi,ma}
+end
+
+function smt:bounds_or(a,b,c,...)
+	local mi,ma=math.min(a[1],b[1]),math.max(a[2],b[2])
+	if not a then return b end
+	if not b then return a end
+	if c then
+		return self:bounds_or({mi,ma},c,...)
+	end
+	return {mi,ma}
+end
+
+function smt:new(fn,bounds)
+	local obj={}
+	obj.bounds=bounds
+	if obj.bounds==nil then
+		obj.bounds={-math.huge,math.huge}
+	end
+	obj.sample=fn
+	return setmetatable(obj,self.proto)
+end
+
+function smt:sine()
+	return self:new(function(self,t)
+		return math.sin(t*math.pi*2)
+	end)
+end
+
+function smt:square()
+	return self:new(function(self,t)
+		return (t%1)<=0.5 and -1 or 1
+	end)
+end
+
+function smt:sawtooth()
+	return self:new(function(self,t)
+		return (t%1)*2-1
+	end)
+end
+
+function smt:triangle()
+	return self:new(function(self,t)
+		--return ((t%1)<=0.5 and (t*2)%1 or 1-(t*2)%1)*2-1 -- sounds cool and glitchy but wrong
+		local a=t%1
+		if a>0.5 then
+			return (1-(a*2-1))*2-1
+		end
+		return (a*2)*2-1
+	end)
+end
+
+function smt:noise(y,z,x)
+	return self:new(function(self,t)
+		return love.math.noise(t,y,z,x)*2-1
+	end)
+end
+
+function smt:silence(a)
+	a=a or 0
+	return smt:new(function()return a end)
+end
+
+local function rated_bounds(bounds,rate)
+	local mi,ma=bounds[1],bounds[2]
+	mi,ma=mi*rate,ma*rate
+	mi,ma=round(mi),round(ma)-1
+	return mi,ma
+end
+
+local function prefi(y)
+	return math.min(1,math.max(-1,y))
+end
+
+function smt:compile(rate,bits,alt)
+	rate=rate or 44100
+	bits=bits or 16
+	local bounds=self.bounds
+	local mi,ma=rated_bounds(bounds,rate)
+	if alt then
+		bounds=self:bounds_and(bounds,alt.bounds)
+		local mi,ma=rated_bounds(bounds,rate)
+		local sdata=love.sound.newSoundData(ma-mi+1,rate,bits,2)
+		for x=mi,ma do
+			local x=x+mi
+			sdata:setSample(x*2,prefi(self:sample(x/rate+0.5/rate)))
+			sdata:setSample(x*2+1,prefi(alt:sample(x/rate+0.5/rate)))
+		end
+		return sdata
+	end
+	local sdata=love.sound.newSoundData(ma-mi+1,rate,bits,1)
+	for x=mi,ma do
+		local xx=x-mi
+		sdata:setSample(xx,prefi(self:sample(x/rate+0.5/rate)))
+	end
+	return sdata
+end
+
+function smt:phase(p)
+	local bb=self.bounds
+	if bb then
+		bb={bb[1]-p,bb[2]-p}
+	end
+	return self:new(function(obj,t)
+		return self:sample(t+p)
+	end,bb)
+end
+
+function smt:amp(a)
+	return self:new(function(obj,t)
+		return self:sample(t)*a
+	end,self.bounds)
+end
+
+function smt:freq(f)
+	local bb=self.bounds
+	if bb then
+		bb={bb[1]/f,bb[2]/f}
+		if bb[2]<bb[1] then
+			bb={bb[2],bb[1]}
+		end
+	end
+	return self:new(function(obj,t)
+		return self:sample(t*f)
+	end,bb)
+end
+
+function smt:clamp(mi,ma)
+	return self:new(function(nself,t)
+		if t<mi or t>ma then return 0 end
+		return self.sample(self,t)
+	end,self:bounds_and(self.bounds,{mi,ma}))
+end
+
+function smt.am(car,mod,mi,ma)
+	return smt:new(function(self,t)
+		return car:sample(t)*((mod:sample(t)*0.5+0.5)*(ma-mi)+mi)
+	end,car:bounds_and(car.bounds,mod.bounds))
+end
+
+function smt.pm(car,mod,mi,ma)
+	assert(car.bounds
+		and car.bounds[1]==-math.huge
+		and car.bounds[2]==math.huge,
+		"infinite carrier expected")
+	mod=mod:add(mod:silence())
+	return smt:new(function(self,t)
+		return car:sample(t+((mod:sample(t)*0.5+0.5)*(ma-mi)+mi))
+	end,car.bounds)
+end
+
+function smt.add(a,b,...)
+	if not b then
+		if not a then return smt:silence() end
+		return a
+	end
+	local ls={a,b,...}
+	local bbs={}
+	for k,v in pairs(ls) do
+		bbs[k]=v.bounds
+	end
+	return smt:new(function(self,t)
+		local r=0
+		for k,v in pairs(ls) do
+			r=r+v:sample(t)
+		end
+		return r
+	end,a:bounds_or(unpack(bbs)))
+end
+
+do
+  local fwav=smt:sine():phase(0.75):freq(0.25)
+  fwav=fwav:clamp(0,1)
+  fwav=fwav:add(smt:silence(-1):clamp(-math.huge,0))
+  function smt.fade(wave,ma,mi)
+    local ff=fwav:freq(1/(mi-ma)):phase(-ma)
+    return wave:am(ff,1,-1)
+  end
+end
+
+function smt.fm(car,mod,rate,mi,ma) -- TODO
+	local cframe,cache=0,{}
+	return smt.new(function(self,t)
+	end,mod.bounds)
+end
+
+return smt
diff --git a/sounds/fall.lua b/sounds/fall.lua
new file mode 100644
index 0000000..e69de29