pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96118-Vanhalls_Minuet.ps) >>/Users/jc/w/tmp/Tune-96118-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Brewer/Vanhalls_Minuet.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_96118.log 263256 Log file, useful mostly for debugging
Tune-96118-Vanhalls_Minuet.abc 981 ABC music file with the extracted tune(s)
Tune-96118-Vanhalls_Minuet.ps 46609 PostScript
Tune-96118-Vanhalls_Minuet.txt 981 Plain-text file with the extracted tune(s)
Tune-96118-get.log 4544 Log file, useful mostly for debugging
These files should be available for 24 hours.