pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1812-MichaelAShulmanCollection.ps) >>/Users/jc/w/tmp/Tune-1812-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/!ABCCollections/MichaelAShulmanCollection.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
Form_18125.log 760 Log file, useful mostly for debugging
Tune-1812-MichaelAShulmanCollection.abc 313 ABC music file with the extracted tune(s)
Tune-1812-MichaelAShulmanCollection.ps 36185 PostScript
Tune-1812-MichaelAShulmanCollection.txt 313 Plain-text file with the extracted tune(s)
Tune-1812-get.log 14354 Log file, useful mostly for debugging
Tune-18121-get.log 3336 Log file, useful mostly for debugging
Tune-18122-get.log 4414 Log file, useful mostly for debugging
Tune-18126-get.log 3763 Log file, useful mostly for debugging
Tune-18127-get.log 2858 Log file, useful mostly for debugging
Tune-18129-get.log 3195 Log file, useful mostly for debugging
These files should be available for 24 hours.