pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97895-3271.ps) >>/Users/jc/w/tmp/Tune-97895-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/3271=the_Cushion_Dance.abc2.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_97895.log 1158240 Log file, useful mostly for debugging
Tune-97895-3271.abc 1139 ABC music file with the extracted tune(s)
Tune-97895-3271.ps 38527 PostScript
Tune-97895-3271.txt 1139 Plain-text file with the extracted tune(s)
Tune-97895-get.log 4892 Log file, useful mostly for debugging
These files should be available for 24 hours.