pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16462-Dublin_Reel_4.ps) >>/Users/jc/w/tmp/Tune-16462-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Dublin_Reel_4.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_16462.log 923605 Log file, useful mostly for debugging
Tune-16462-Dublin_Reel_4.abc 394 ABC music file with the extracted tune(s)
Tune-16462-Dublin_Reel_4.ps 36601 PostScript
Tune-16462-Dublin_Reel_4.txt 394 Plain-text file with the extracted tune(s)
Tune-16462-get.log 9755 Log file, useful mostly for debugging
These files should be available for 24 hours.