pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96358-Bellmans_Jig-A-2.ps) >>/Users/jc/w/tmp/Tune-96358-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/Bellmans_Jig-A-2.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_96358.log 270281 Log file, useful mostly for debugging
Tune-96358-Bellmans_Jig-A-2.abc 438 ABC music file with the extracted tune(s)
Tune-96358-Bellmans_Jig-A-2.ps 34054 PostScript
Tune-96358-Bellmans_Jig-A-2.txt 438 Plain-text file with the extracted tune(s)
Tune-96358-get.log 4590 Log file, useful mostly for debugging
These files should be available for 24 hours.