pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66264-Breakdown_Hornpipe-A-32-3.ps) >>/Users/jc/w/tmp/Tune-66264-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Breakdown_Hornpipe-A-32-3.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_66264.log 299785 Log file, useful mostly for debugging
Tune-66264-Breakdown_Hornpipe-A-32-3.abc 588 ABC music file with the extracted tune(s)
Tune-66264-Breakdown_Hornpipe-A-32-3.ps 34970 PostScript
Tune-66264-Breakdown_Hornpipe-A-32-3.txt 588 Plain-text file with the extracted tune(s)
Tune-66264-get.log 5370 Log file, useful mostly for debugging
These files should be available for 24 hours.