pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4537-OSJ_abc_vol1.ps) >>/Users/jc/w/tmp/Tune-4537-get.log 2>&1" returned status 256
http://ifdo.ca/~seymour/ottawaslowjam/OSJ_abc_vol1.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_45374.log 260559 Log file, useful mostly for debugging
Coll_45375.log 135547 Log file, useful mostly for debugging
Coll_45376.log 140387 Log file, useful mostly for debugging
Tune-4537-OSJ_abc_vol1.abc 477 ABC music file with the extracted tune(s)
Tune-4537-OSJ_abc_vol1.ps 36086 PostScript
Tune-4537-OSJ_abc_vol1.txt 477 Plain-text file with the extracted tune(s)
Tune-4537-get.log 4355 Log file, useful mostly for debugging
These files should be available for 24 hours.