pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4674-GlasgowHighlandersS_D2.ps) >>/Users/jc/w/tmp/Tune-4674-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/program/shottish/GlasgowHighlandersS_D2.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_46745.log 138572 Log file, useful mostly for debugging
Tune-4674-GlasgowHighlandersS_D2.abc 555 ABC music file with the extracted tune(s)
Tune-4674-GlasgowHighlandersS_D2.ps 35631 PostScript
Tune-4674-GlasgowHighlandersS_D2.txt 555 Plain-text file with the extracted tune(s)
Tune-4674-get.log 5166 Log file, useful mostly for debugging
These files should be available for 24 hours.