18 lines
		
	
	
		
			No EOL
		
	
	
		
			452 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			No EOL
		
	
	
		
			452 B
		
	
	
	
		
			HTML
		
	
	
	
	
	
| <textarea onblur='
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| v=this.value.toLowerCase();
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| for(
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|     c=t=o=0,l=2;C=v[c++];
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|     z>9?l=1<<z-9:
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|     z>1|C-3?1+C<9||(
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|         O=new OscillatorNode(A=new AudioContext,{
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|             type:`square`,
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|             detune:100*(d?`0x`+d-(v[c]==`!`)+(v[c]==`#`)+o-9:-9e9)
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|         }),
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|         O.connect(A.destination),
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|         O.start(t),
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|         O.stop(t+=l*7/256)
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|     ):
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|     z<0?o+=C+12|0:
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|     l*=3/d
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| )d=`29024579b`[z=`.3cdefgabxtsiqhw`.indexOf(C)]
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| '></textarea> |