pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23774-Calliope_House-D-32-3.ps) >>/Users/jc/w/tmp/Tune-23774-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/Calliope_House-D-32-3.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_23774.log 1647 Log file, useful mostly for debugging
Tune-23774-Calliope_House-D-32-3.abc 627 ABC music file with the extracted tune(s)
Tune-23774-Calliope_House-D-32-3.ps 35477 PostScript
Tune-23774-Calliope_House-D-32-3.txt 627 Plain-text file with the extracted tune(s)
Tune-23774-get.log 9072 Log file, useful mostly for debugging
These files should be available for 24 hours.