pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89096-S1.ps) >>/Users/jc/w/tmp/Tune-89096-get.log 2>&1" returned status 256
http://www.mudcat.org/olson/S1.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
Tune-89096-S1.abc 298 ABC music file with the extracted tune(s)
Tune-89096-S1.ps 33879 PostScript
Tune-89096-S1.txt 298 Plain-text file with the extracted tune(s)
Tune-89096-get.log 4041 Log file, useful mostly for debugging
These files should be available for 24 hours.