pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29502-08_Jaques_Ramble.ps) >>/Users/jc/w/tmp/Tune-29502-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/KittyBridges/1745/08_Jaques_Ramble.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_29502.log 266066 Log file, useful mostly for debugging
Tune-29502-08_Jaques_Ramble.abc 895 ABC music file with the extracted tune(s)
Tune-29502-08_Jaques_Ramble.ps 34305 PostScript
Tune-29502-08_Jaques_Ramble.txt 895 Plain-text file with the extracted tune(s)
Tune-29502-get.log 23336 Log file, useful mostly for debugging
These files should be available for 24 hours.