pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-92844-Banks_Eb.ps) >>/Users/jc/w/tmp/Tune-92844-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Banks_Eb.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_92844.log 24676 Log file, useful mostly for debugging
Tune-92844-Banks_Eb.abc 651 ABC music file with the extracted tune(s)
Tune-92844-Banks_Eb.ps 37544 PostScript
Tune-92844-Banks_Eb.txt 651 Plain-text file with the extracted tune(s)
Tune-92844-get.log 4461 Log file, useful mostly for debugging
These files should be available for 24 hours.