File list (Check if you may need any files):
DE1_i2sound\db\DE1_i2sound.asm.qmsg
...........\..\DE1_i2sound.asm_labs.ddb
...........\..\DE1_i2sound.cbx.xml
...........\..\DE1_i2sound.cmp.cdb
...........\..\DE1_i2sound.cmp.hdb
...........\..\DE1_i2sound.cmp.logdb
...........\..\DE1_i2sound.cmp.rdb
...........\..\DE1_i2sound.cmp.tdb
...........\..\DE1_i2sound.cmp0.ddb
...........\..\DE1_i2sound.cmp2.ddb
...........\..\DE1_i2sound.dbp
...........\..\DE1_i2sound.db_info
...........\..\DE1_i2sound.eco.cdb
...........\..\DE1_i2sound.fit.qmsg
...........\..\DE1_i2sound.hier_info
...........\..\DE1_i2sound.hif
...........\..\DE1_i2sound.map.cdb
...........\..\DE1_i2sound.map.hdb
...........\..\DE1_i2sound.map.logdb
...........\..\DE1_i2sound.map.qmsg
...........\..\DE1_i2sound.pre_map.cdb
...........\..\DE1_i2sound.pre_map.hdb
...........\..\DE1_i2sound.psp
...........\..\DE1_i2sound.pss
...........\..\DE1_i2sound.rtlv.hdb
...........\..\DE1_i2sound.rtlv_sg.cdb
...........\..\DE1_i2sound.rtlv_sg_swap.cdb
...........\..\DE1_i2sound.sgdiff.cdb
...........\..\DE1_i2sound.sgdiff.hdb
...........\..\DE1_i2sound.signalprobe.cdb
...........\..\DE1_i2sound.sld_design_entry.sci
...........\..\DE1_i2sound.sld_design_entry_dsc.sci
...........\..\DE1_i2sound.smp_dump.txt
...........\..\DE1_i2sound.syn_hier_info
...........\..\DE1_i2sound.tan.qmsg
...........\DE1_i2sound.asm.rpt
...........\DE1_i2sound.cdf
...........\DE1_i2sound.done
...........\DE1_i2sound.dpf
...........\DE1_i2sound.fit.rpt
...........\DE1_i2sound.fit.smsg
...........\DE1_i2sound.fit.summary
...........\DE1_i2sound.flow.rpt
...........\DE1_i2sound.map.rpt
...........\DE1_i2sound.map.summary
...........\DE1_i2sound.pin
...........\DE1_i2sound.pof
...........\DE1_i2sound.qpf
...........\DE1_i2sound.qsf
...........\DE1_i2sound.qws
...........\DE1_i2sound.sof
...........\DE1_i2sound.tan.rpt
...........\DE1_i2sound.tan.summary
...........\DE1_i2sound.v
...........\DE1_i2sound_assignment_defaults.qdf
...........\DE1_i2sound_description.txt
...........\I2C_AV_Config.v
...........\I2C_Controller.v
...........\PLL.ppf
...........\PLL.v
...........\talkback\DE1_i2sound.gui.talkback.xml
...........\db
...........\talkback
DE1_i2sound