pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9264-10_Egerton_for_Ever.ps) >>/Users/jc/w/tmp/Tune-9264-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1809/Cahusac_JC/10_Egerton_for_Ever.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_92643.log 275901 Log file, useful mostly for debugging
Coll_92644.log 551800 Log file, useful mostly for debugging
Coll_92645.log 550395 Log file, useful mostly for debugging
Tune-9264-10_Egerton_for_Ever.abc 904 ABC music file with the extracted tune(s)
Tune-9264-10_Egerton_for_Ever.ps 34452 PostScript
Tune-9264-10_Egerton_for_Ever.txt 904 Plain-text file with the extracted tune(s)
Tune-9264-get.log 4711 Log file, useful mostly for debugging
These files should be available for 24 hours.