pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58838-Going_for_Water.ps) >>/Users/jc/w/tmp/Tune-58838-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Going_for_Water.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-58838-30752_Whitakers_Hornpipe.abc 677 ABC music file with the extracted tune(s)
Tune-58838-30752_Whitakers_Hornpipe.pdf 15152 Portable Data Format
Tune-58838-30752_Whitakers_Hornpipe.ps 35969 PostScript
Tune-58838-30752_Whitakers_Hornpipe.txt 677 Plain-text file with the extracted tune(s)
Tune-58838-Going_for_Water.abc 389 ABC music file with the extracted tune(s)
Tune-58838-Going_for_Water.ps 33876 PostScript
Tune-58838-Going_for_Water.txt 389 Plain-text file with the extracted tune(s)
Tune-58838-get.log 10680 Log file, useful mostly for debugging
These files should be available for 24 hours.