pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17839-Bastringue-D,D-32-3W10.ps) >>/Users/jc/w/tmp/Tune-17839-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Bastringue-D,D-32-3W10.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-17839-Bastringue-D,D-32-3W10.abc 1568 ABC music file with the extracted tune(s)
Tune-17839-Bastringue-D,D-32-3W10.ps 40000 PostScript
Tune-17839-Bastringue-D,D-32-3W10.txt 1568 Plain-text file with the extracted tune(s)
Tune-17839-get.log 9582 Log file, useful mostly for debugging
These files should be available for 24 hours.