pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8552-Saint_Barnards_waltz_2.ps) >>/Users/jc/w/tmp/Tune-8552-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/session/waltz/Saint_Barnards_waltz_2.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_85523.log 142807 Log file, useful mostly for debugging
Form_85529.log 840 Log file, useful mostly for debugging
Tune-8552-Saint_Barnards_waltz_2.abc 0 ABC music file with the extracted tune(s)
Tune-8552-Saint_Barnards_waltz_2.ps 0 PostScript
Tune-8552-get.log 6420 Log file, useful mostly for debugging
These files should be available for 24 hours.