pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75713-BarbarasStrathspey_F.ps) >>/Users/jc/w/tmp/Tune-75713-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/BarbarasStrathspey_F.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_75713.log 750 Log file, useful mostly for debugging
Tune-75713-BarbarasStrathspey_F.abc 615 ABC music file with the extracted tune(s)
Tune-75713-BarbarasStrathspey_F.ps 38604 PostScript
Tune-75713-BarbarasStrathspey_F.txt 615 Plain-text file with the extracted tune(s)
Tune-75713-get.log 7597 Log file, useful mostly for debugging
These files should be available for 24 hours.