Impossible, if music got progressively worse as it was copied/could degrade, think of what would happen with recordings/CDs?
Data is data,
Quote:
| 01101001 01110100 00100000 01110011 01110100 01100001 01111001 01110011 00100000 01110100 01101000 01100101 00100000 01110011 01100001 01101101 01100101 |
is going to stay the same no matter how many times you copy it, unless your hard drive dies or your computer is unstable- but silent data corruption occurs maybe less than a
TRILLIONTH of the time and for that you need to have a
BUGGED PROCESSOR ARCHITECTURE (think Pentium I FPU/FDIV Bug)
It would be impossible for you to hear a change in a a single bit of data.
If you're really paranoid, do a MD5 checksum on your files, and then compare the checksum with the checksums of copies.