QUOTE(Synthetic Soul @ Oct 5 2006, 12:00)

navin, WavPack is a lossless audio format. There is no difference.
Your MP3s are lossy files, and therefore it is possible that they sound inferior to your WavPack copy.
Nothing else that you said leads me to believe that you need a WAVE (there is no such thing as a CDA file really) copy as well as the WavPack.
Actually, I may be missing the point. Are you saying that you want a physical CD Audio backup of the disc, i.e.: you want a secondary disc to play while you store the original? If so, you may have a point. If not, I would stick with your WavPack file.
Also, I should check: I cannot remember your exact circumstances; I assume the WavPack is a lossless version (i.e.: not a hybrid lossy)?
I am no expert on this but if wavpack is lossless why do my wavpack files only occupy about 1/3 the hard disk space a my CD originals. I have not compared the sound of my WavPack files vs my CD originals as they are not on the same system. However I see many CD-Harddisk players coming into the market now and maybe one day this will be the norm. My DVD recorder for example has a 200GB hard disk and a DVD writer and was quite cheap.
My intention was to have all my CDs on my hard disk so I dont have to getup to change disks. Besides I am begining to see that the someday harddisk based players will outperform CD players.
my settings for my MP3 and WavPack files are as follows.
[MP3-ID3]
EXEPATH=D:\lame-3.96.1\lame.exe
ARGUMENTS=--preset extreme --id3v2-only --pad-id3v2 --ignore-tag-errors --scale %x --ta "%a" --tl "%g" --tn "%n" --tt "%t" --ty "%y" --tg "%m" %s %d
FILEPATH=D:\mp3\%a\%g\%n - %t
EXTENSION=.mp3
FILETYPE=1
APPLYREPLAYGAIN=false ;;;;;;;;;; mp3gain stores it's information in APEv2 tags.
REPLAYGAINEXEPATH= ;;;;;;;;;; Using mp3gain with ID3 tags will cause the tags
REPLAYGAINARGUMENTS= ;;;;;;;;;; to disappear on some players (ie, Foobar).
[WAVPACK]
EXEPATH=D:\wavpack-4.2\wavpack\wavpack.exe
ARGUMENTS=-hm -w "Artist=%a" -w "Album=%g" -w "Track=%n" -w "Title=%t" -w "Year=%y" -w "Genre=%m" %s %d
FILEPATH=F:\wav\%a\%g\%n - %t
EXTENSION=.wv
FILETYPE=1
APPLYREPLAYGAIN=false
REPLAYGAINEXEPATH=
REPLAYGAINARGUMENTS=