This is not remotely how error correction works. There are many errors correction levels and it is most certainly not a "guess". The only time data is interpolated is after all the error correction fails which is very rare if the disk does not have significant scratches.
With a well aligned transport, which most are even inexpensive, and well aligned writer, BER for a good quality CDR media can be lower than a manufactured disk.
With a well aligned transport, which most are even inexpensive, and well aligned writer, BER for a good quality CDR media can be lower than a manufactured disk.
No wonder the burnt cd’s always sound brighter to many, there’s many more errors being fixed, and that’s just a 50% chance to get a 1 or a 0 correct, because an error is replaced by what was read before, and that’s a 50% chance to get it right. This is why many CD players won’t even play burnt cd’s as they can’t even read the TOC (table of contents)