pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5090-Temperance_Reel_SS-G-32-4.ps) >>/Users/jc/w/tmp/Tune-5090-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Temperance_Reel_SS-G-32-4.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_50909.log 260559 Log file, useful mostly for debugging
Tune-5090-Temperance_Reel_SS-G-32-4.abc 411 ABC music file with the extracted tune(s)
Tune-5090-Temperance_Reel_SS-G-32-4.ps 35606 PostScript
Tune-5090-Temperance_Reel_SS-G-32-4.txt 411 Plain-text file with the extracted tune(s)
Tune-5090-get.log 7809 Log file, useful mostly for debugging
Tune-50900-get.log 16372 Log file, useful mostly for debugging
Tune-50902-get.log 3516 Log file, useful mostly for debugging
Tune-50905-get.log 7173 Log file, useful mostly for debugging
Tune-50907-get.log 2834 Log file, useful mostly for debugging
Tune-50909-get.log 68364 Log file, useful mostly for debugging
These files should be available for 24 hours.