pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5035-Buningford_Assembly.ps) >>/Users/jc/w/tmp/Tune-5035-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GM/Buningford_Assembly.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_50355.log 261851 Log file, useful mostly for debugging
Coll_50358.log 572877 Log file, useful mostly for debugging
Form_50351.log 1672 Log file, useful mostly for debugging
Tune-5035-Buningford_Assembly.abc 759 ABC music file with the extracted tune(s)
Tune-5035-Buningford_Assembly.ps 35778 PostScript
Tune-5035-Buningford_Assembly.txt 759 Plain-text file with the extracted tune(s)
Tune-5035-get.log 4601 Log file, useful mostly for debugging
Tune-50350-1808_Goulding_PD.abc 6787 ABC music file with the extracted tune(s)
Tune-50350-1808_Goulding_PD.pdf 189615 Portable Data Format
Tune-50350-1808_Goulding_PD.ps 129577 PostScript
Tune-50350-1808_Goulding_PD.txt 6787 Plain-text file with the extracted tune(s)
Tune-50350-get.log 17982 Log file, useful mostly for debugging
Tune-50352-get.log 55704 Log file, useful mostly for debugging
Tune-50355-get.log 5833 Log file, useful mostly for debugging
Tune-50357-get.log 9410 Log file, useful mostly for debugging
These files should be available for 24 hours.