pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2610-Planxty_Fanny_Power-A-32-2.ps) >>/Users/jc/w/tmp/Tune-2610-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/session/waltz/Planxty_Fanny_Power-A-32-2.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_2610.log 139177 Log file, useful mostly for debugging
Coll_26104.log 142202 Log file, useful mostly for debugging
Coll_26105.log 264789 Log file, useful mostly for debugging
Form_26104.log 821 Log file, useful mostly for debugging
Form_26109.log 873 Log file, useful mostly for debugging
Tune-2610-Planxty_Fanny_Power-A-32-2.abc 747 ABC music file with the extracted tune(s)
Tune-2610-Planxty_Fanny_Power-A-32-2.ps 23580 PostScript
Tune-2610-Planxty_Fanny_Power-A-32-2.txt 747 Plain-text file with the extracted tune(s)
Tune-2610-get.log 0 Log file, useful mostly for debugging
Tune-26106-get.log 3741 Log file, useful mostly for debugging
These files should be available for 24 hours.