pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99898-06_Merry_Councellor.ps) >>/Users/jc/w/tmp/Tune-99898-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/KittyBridges/1745/06_Merry_Councellor.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_99898.log 266066 Log file, useful mostly for debugging
Form_99898.log 826 Log file, useful mostly for debugging
Tune-99898-06_Merry_Councellor.abc 1010 ABC music file with the extracted tune(s)
Tune-99898-06_Merry_Councellor.ps 34793 PostScript
Tune-99898-06_Merry_Councellor.txt 1010 Plain-text file with the extracted tune(s)
Tune-99898-get.log 4698 Log file, useful mostly for debugging
These files should be available for 24 hours.