pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3751-Mar_Dance.ps) >>/Users/jc/w/tmp/Tune-3751-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/!ABCCollections/Mar_Dance.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_37514.log 64454 Log file, useful mostly for debugging
Form_37518.log 737 Log file, useful mostly for debugging
Tune-3751-Mar_Dance.abc 650 ABC music file with the extracted tune(s)
Tune-3751-Mar_Dance.ps 35942 PostScript
Tune-3751-Mar_Dance.txt 650 Plain-text file with the extracted tune(s)
Tune-3751-get.log 11356 Log file, useful mostly for debugging
Tune-37511-get.log 4463 Log file, useful mostly for debugging
Tune-37513-get.log 5149 Log file, useful mostly for debugging
Tune-37514-get.log 3348 Log file, useful mostly for debugging
Tune-37517-get.log 5319 Log file, useful mostly for debugging
These files should be available for 24 hours.