pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9385-081_MissCharlotteGreyOfBackworthsReel.ps) >>/Users/jc/w/tmp/Tune-9385-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AbrahamMackintosh/081_MissCharlotteGreyOfBackworthsReel.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_93857.log 1291 Log file, useful mostly for debugging
Tune-9385-081_MissCharlotteGreyOfBackworthsReel.abc 755 ABC music file with the extracted tune(s)
Tune-9385-081_MissCharlotteGreyOfBackworthsReel.ps 35256 PostScript
Tune-9385-081_MissCharlotteGreyOfBackworthsReel.txt 755 Plain-text file with the extracted tune(s)
Tune-9385-get.log 5224 Log file, useful mostly for debugging
Tune-93857-all.abc 180 ABC music file with the extracted tune(s)
Tune-93857-all.ps 6 PostScript
Tune-93857-all.txt 180 Plain-text file with the extracted tune(s)
Tune-93857-get.log 4161 Log file, useful mostly for debugging
These files should be available for 24 hours.