pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6040-DumfriesLasses2_D.ps) >>/Users/jc/w/tmp/Tune-6040-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/DumfriesLasses2_D.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_6040.log 1128376 Log file, useful mostly for debugging
Coll_60401.log 631365 Log file, useful mostly for debugging
Coll_60403.log 511940 Log file, useful mostly for debugging
Coll_60404.log 899720 Log file, useful mostly for debugging
Coll_60406.log 298380 Log file, useful mostly for debugging
Coll_60408.log 655250 Log file, useful mostly for debugging
Coll_60409.log 256230 Log file, useful mostly for debugging
Tune-6040-DumfriesLasses2_D.abc 485 ABC music file with the extracted tune(s)
Tune-6040-DumfriesLasses2_D.ps 34419 PostScript
Tune-6040-DumfriesLasses2_D.txt 485 Plain-text file with the extracted tune(s)
Tune-6040-get.log 4577 Log file, useful mostly for debugging
These files should be available for 24 hours.