pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83096-2342_the_Harriot.ps) >>/Users/jc/w/tmp/Tune-83096-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/2342_the_Harriot.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_83096.log 228354 Log file, useful mostly for debugging
Tune-83096-2342_the_Harriot.abc 780 ABC music file with the extracted tune(s)
Tune-83096-2342_the_Harriot.ps 36674 PostScript
Tune-83096-2342_the_Harriot.txt 780 Plain-text file with the extracted tune(s)
Tune-83096-get.log 9361 Log file, useful mostly for debugging
These files should be available for 24 hours.