pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90503-045_Kelso_Lasses.ps) >>/Users/jc/w/tmp/Tune-90503-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/045_Kelso_Lasses.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_90503.log 478221 Log file, useful mostly for debugging
Tune-90503-045_Kelso_Lasses.abc 519 ABC music file with the extracted tune(s)
Tune-90503-045_Kelso_Lasses.ps 33816 PostScript
Tune-90503-045_Kelso_Lasses.txt 519 Plain-text file with the extracted tune(s)
Tune-90503-get.log 9428 Log file, useful mostly for debugging
These files should be available for 24 hours.