pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9196-BobbyGrahamsCoach_G.ps) >>/Users/jc/w/tmp/Tune-9196-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/BobbyGrahamsCoach_G.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_9196.log 1008425 Log file, useful mostly for debugging
Coll_91966.log 135711 Log file, useful mostly for debugging
Tune-9196-BobbyGrahamsCoach_G.abc 506 ABC music file with the extracted tune(s)
Tune-9196-BobbyGrahamsCoach_G.ps 36123 PostScript
Tune-9196-BobbyGrahamsCoach_G.txt 506 Plain-text file with the extracted tune(s)
Tune-9196-get.log 4638 Log file, useful mostly for debugging
Tune-91963-get.log 4291 Log file, useful mostly for debugging
Tune-91968-Catchin_Rabbits-D-32-4-001.svg 24640 Scalable Vector Graphics format
Tune-91968-Catchin_Rabbits-D-32-4.abc 583 ABC music file with the extracted tune(s)
Tune-91968-Catchin_Rabbits-D-32-4.txt 583 Plain-text file with the extracted tune(s)
Tune-91968-get.log 4340 Log file, useful mostly for debugging
These files should be available for 24 hours.