search for: verifyfile01

...echo "file01.flac did not verify" >> results.txt :continue02 flac -t file02.flac if errorlevel 1 goto fail02 echo "file02.flac verified" >> results.txt goto exit :fail02 echo "file02.flac did not verify" >> results.txt :exit or maybe this, verifyfile01.bat verifyfile02.bat where verifyfile01.bat contains this, flac -t file01.flac if errorlevel 1 goto fail echo "file01.flac verified" >> results.txt goto exit :fail echo "file01.flac did not verify" >> results.txt :exit and verifyfile02.bat contains this:...

| yes, the exit code will be 1 if any of the flac files failed | testing, else 0 (i.e. if all of them passed). Thank you, Josh! Now the only trick is to see whether command.com can do anything with that information.