About	the	Piece
	
	One	of	the	‘Five	研究	of	Sounds’	made	out	of	piano	录音	And	using	extensive	循环	and	音高	移位/偏移	技术	
	
	Why	do	you	think	舍费尔	chose	the	name	‘Violet’?
	
	What	种类	of	colours	does	this	作品	make	you	think	of?
	
	
	About	the	Composer
	
	皮埃尔	舍费尔	worked	as	a	无线电	technician	for	the	French	national	无线电	and	whilst	working	there	began	to	experiment	with	录制	声音	
	
	In	194?	he	convinced	the	无线电	站	to	develop	a	工作室	and	研究	group	to	properly	investigate	录制	声音	This	group	later	became	the	GRM	音乐	研究	Group	
	
	He	made	his	first	独奏	作曲	in	1948	the	‘Five	研究	of	Sounds’	
	
	皮埃尔	Schaffer	made	many	further	音乐	作品	and	wrote	extensively	on	the	subject	of	创作	音乐	with	录制	声音	His	观念	have	影响	many	many	作曲者	who	followed	him	He	was	one	of	the	first	人	to	识别	that	the	包络	of	a	声音	起衰延消	起(始)	衰(减)	延(续)	消(去)/释放	can	greatly	影响	the	way	that	it	is	听