pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89172-Baddeck_Gathering-D-32-4.ps) >>/Users/jc/w/tmp/Tune-89172-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/Baddeck_Gathering-D-32-4.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-89172-Baddeck_Gathering-D-32-4.abc 1536 ABC music file with the extracted tune(s)
Tune-89172-Baddeck_Gathering-D-32-4.ps 45263 PostScript
Tune-89172-Baddeck_Gathering-D-32-4.txt 1536 Plain-text file with the extracted tune(s)
Tune-89172-get.log 10600 Log file, useful mostly for debugging
These files should be available for 24 hours.