pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73923-083_la_Bavaroize.ps) >>/Users/jc/w/tmp/Tune-73923-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/083_la_Bavaroize.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_73923.log 526512 Log file, useful mostly for debugging
Tune-73923-083_la_Bavaroize.abc 658 ABC music file with the extracted tune(s)
Tune-73923-083_la_Bavaroize.ps 34170 PostScript
Tune-73923-083_la_Bavaroize.txt 658 Plain-text file with the extracted tune(s)
Tune-73923-get.log 9121 Log file, useful mostly for debugging
These files should be available for 24 hours.