File list (Check if you may need any files):
DE1_SD_Card_Audio\.metadata\.lock
.................\.........\.log
.................\.........\.plugins\com.altera.nj.ui\dialog_settings.xml
.................\.........\........\org.eclipse.cdt.core\.log
.................\.........\........\....................\27087655.index
.................\.........\........\....................\hello_led_0.1182939420421.pdom
.................\.........\........\....................\hello_led_0_syslib.1182939427093.pdom
.................\.........\........\....................\savedIndexNames.txt
.................\.........\........\................make.core\specs.c
.................\.........\........\.........................\specs.cpp
.................\.........\........\................ui\dialog_settings.xml
.................\.........\........\.............ore.resources\.history\.index.1182939432390
.................\.........\........\..........................\........\1\108688469d24001c100ff83322776e35
.................\.........\........\..........................\........\.0\6116d0469d24001c100ff83322776e35
.................\.........\........\..........................\........\..\a0611c479d24001c100ff83322776e35
.................\.........\........\..........................\........\.1\9192ba469d24001c100ff83322776e35
.................\.........\........\..........................\........\.2\91ab1e479d24001c100ff83322776e35
.................\.........\........\..........................\........\..\b11cb1469d24001c100ff83322776e35
.................\.........\........\..........................\........\.3\51476e469d24001c100ff83322776e35
.................\.........\........\..........................\........\.4\80d725479d24001c100ff83322776e35
.................\.........\........\..........................\........\..\c06643469d24001c100ff83322776e35
.................\.........\........\..........................\........\.6\6034cb469d24001c100ff83322776e35
.................\.........\........\..........................\........\..\e0989b469d24001c100ff83322776e35
.................\.........\........\..........................\........\.7\00b28f469d24001c100ff83322776e35
.................\.........\........\..........................\........\..\d0ab3e469d24001c100ff83322776e35
.................\.........\........\..........................\........\.8\a0d7b5469d24001c100ff83322776e35
.................\.........\........\..........................\........\..\d053a0469d24001c100ff83322776e35
.................\.........\........\..........................\........\.9\10f78a469d24001c100ff83322776e35
.................\.........\........\..........................\........\.b\205a81469d24001c100ff83322776e35
.................\.........\........\..........................\........\.d\118688469d24001c100ff83322776e35
.................\.........\........\..........................\........\.e\215a81469d24001c100ff83322776e35
.................\.........\........\..........................\........\.f\70742f479d24001c100ff83322776e35
.................\.........\........\..........................\........\..\e19d32469d24001c100ff83322776e35
.................\.........\........\..........................\........\20\e0720e3f9924001c17a9bdc3258e00a4
.................\.........\........\..........................\........\.2\01418d469d24001c100ff83322776e35
.................\.........\........\..........................\........\..\e00e35469d24001c100ff83322776e35
.................\.........\........\..........................\........\.6\81d725479d24001c100ff83322776e35
.................\.........\........\..........................\........\.a\908d23479d24001c100ff83322776e35
.................\.........\........\..........................\........\.d\00cbf3469d24001c100ff83322776e35
.................\.........\........\..........................\........\3\b0c412479d24001c100ff83322776e35
.................\.........\........\..........................\........\.1\c17a10479d24001c100ff83322776e35
.................\.........\........\..........................\........\.2\d0c4a24