pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77083-erk20.ps) >>/Users/jc/w/tmp/Tune-77083-get.log 2>&1" returned status 256
http://ifdo.ca/~seymour/runabc/esac/erk20.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_77083.log 63374 Log file, useful mostly for debugging
Tune-77083-erk20.abc 489 ABC music file with the extracted tune(s)
Tune-77083-erk20.ps 37458 PostScript
Tune-77083-erk20.txt 489 Plain-text file with the extracted tune(s)
Tune-77083-get.log 7224 Log file, useful mostly for debugging
These files should be available for 24 hours.