pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1639-Behind_the_Bush_in_the_Garden.ps) >>/Users/jc/w/tmp/Tune-1639-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Behind_the_Bush_in_the_Garden.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_1639.log 137967 Log file, useful mostly for debugging
Form_16390.log 525 Log file, useful mostly for debugging
Tune-1639-Behind_the_Bush_in_the_Garden.abc 284 ABC music file with the extracted tune(s)
Tune-1639-Behind_the_Bush_in_the_Garden.ps 33767 PostScript
Tune-1639-Behind_the_Bush_in_the_Garden.txt 284 Plain-text file with the extracted tune(s)
Tune-1639-get.log 4968 Log file, useful mostly for debugging
Tune-16391-get.log 203231 Log file, useful mostly for debugging
Tune-16395-get.log 4089 Log file, useful mostly for debugging
Tune-16399-get.log 11750 Log file, useful mostly for debugging
These files should be available for 24 hours.