pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-43776-KinlockOfKinlock_variantions.ps) >>/Users/jc/w/tmp/Tune-43776-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/FARNE/Anonymous2/KinlockOfKinlock_variantions.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-43776-KinlockOfKinlock_variantions.abc 1121 ABC music file with the extracted tune(s)
Tune-43776-KinlockOfKinlock_variantions.ps 45453 PostScript
Tune-43776-KinlockOfKinlock_variantions.txt 1121 Plain-text file with the extracted tune(s)
Tune-43776-get.log 5557 Log file, useful mostly for debugging
These files should be available for 24 hours.