pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1535-reels.ps) >>/Users/jc/w/tmp/Tune-1535-get.log 2>&1" returned status 256
http://home.freeuk.net/leedscontra/GoodParkingTunes/reels.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
Coll_1535.log 140992 Log file, useful mostly for debugging
Coll_15357.log 129497 Log file, useful mostly for debugging
Tune-1535-get.log 15193 Log file, useful mostly for debugging
Tune-1535-reels.abc 410 ABC music file with the extracted tune(s)
Tune-1535-reels.ps 34828 PostScript
Tune-1535-reels.txt 410 Plain-text file with the extracted tune(s)
Tune-15350-get.log 3329 Log file, useful mostly for debugging
Tune-15357-get.log 6412 Log file, useful mostly for debugging
These files should be available for 24 hours.