pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-93262-CPC-abc1.ps) >>/Users/jc/w/tmp/Tune-93262-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JamesOswald/CPC/CPC-abc1.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
Find_93262.log 1437 Log file, useful mostly for debugging
Tune-93262-CPC-abc1.abc 497 ABC music file with the extracted tune(s)
Tune-93262-CPC-abc1.ps 35149 PostScript
Tune-93262-CPC-abc1.txt 497 Plain-text file with the extracted tune(s)
Tune-93262-get.log 4294 Log file, useful mostly for debugging
These files should be available for 24 hours.