pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65398-Jack_a_Lent.ps) >>/Users/jc/w/tmp/Tune-65398-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/Jack_a_Lent.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-65398-30662_Stooges_Hornpipe.abc 914 ABC music file with the extracted tune(s)
Tune-65398-30662_Stooges_Hornpipe.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-65398-30662_Stooges_Hornpipe.ps 35938 PostScript
Tune-65398-30662_Stooges_Hornpipe.txt 914 Plain-text file with the extracted tune(s)
Tune-65398-Jack_a_Lent.abc 205 ABC music file with the extracted tune(s)
Tune-65398-Jack_a_Lent.ps 32351 PostScript
Tune-65398-Jack_a_Lent.txt 205 Plain-text file with the extracted tune(s)
Tune-65398-get.log 10185 Log file, useful mostly for debugging
These files should be available for 24 hours.