pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3217-Chieftains_Are_Coming.ps) >>/Users/jc/w/tmp/Tune-3217-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Chieftains_Are_Coming.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_32175.log 646821 Log file, useful mostly for debugging
Tune-3217-Chieftains_Are_Coming.abc 490 ABC music file with the extracted tune(s)
Tune-3217-Chieftains_Are_Coming.ps 35617 PostScript
Tune-3217-Chieftains_Are_Coming.txt 490 Plain-text file with the extracted tune(s)
Tune-3217-get.log 4874 Log file, useful mostly for debugging
Tune-32170-152_Mr_Bruces_Reel.abc 1000 ABC music file with the extracted tune(s)
Tune-32170-152_Mr_Bruces_Reel.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-32170-152_Mr_Bruces_Reel.ps 36778 PostScript
Tune-32170-152_Mr_Bruces_Reel.txt 1000 Plain-text file with the extracted tune(s)
Tune-32170-get.log 5451 Log file, useful mostly for debugging
These files should be available for 24 hours.