pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3297-111_la_Chantilly.ps) >>/Users/jc/w/tmp/Tune-3297-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/111_la_Chantilly.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-3297-111_la_Chantilly.abc 769 ABC music file with the extracted tune(s)
Tune-3297-111_la_Chantilly.ps 36771 PostScript
Tune-3297-111_la_Chantilly.txt 769 Plain-text file with the extracted tune(s)
Tune-3297-get.log 4616 Log file, useful mostly for debugging
These files should be available for 24 hours.