pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97348-Bockagh.ps) >>/Users/jc/w/tmp/Tune-97348-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CMCIT/Bockagh.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-97348-Bockagh.abc 397 ABC music file with the extracted tune(s)
Tune-97348-Bockagh.ps 34479 PostScript
Tune-97348-Bockagh.txt 397 Plain-text file with the extracted tune(s)
Tune-97348-Happy_Marriage.abc 1472 ABC music file with the extracted tune(s)
Tune-97348-Happy_Marriage.ps 35878 PostScript
Tune-97348-Happy_Marriage.txt 1472 Plain-text file with the extracted tune(s)
Tune-97348-get.log 8908 Log file, useful mostly for debugging
These files should be available for 24 hours.