pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4425-Tom_Fowlers_Hornpipe_Jaw124_1.ps) >>/Users/jc/w/tmp/Tune-4425-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/hornpipe/Tom_Fowlers_Hornpipe_Jaw124_1.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-4425-Tom_Fowlers_Hornpipe_Jaw124_1.abc 584 ABC music file with the extracted tune(s)
Tune-4425-Tom_Fowlers_Hornpipe_Jaw124_1.ps 36829 PostScript
Tune-4425-Tom_Fowlers_Hornpipe_Jaw124_1.txt 584 Plain-text file with the extracted tune(s)
Tune-4425-get.log 4907 Log file, useful mostly for debugging
Tune-44250-Nelson.abc 143 ABC music file with the extracted tune(s)
Tune-44250-Nelson.pdf 2217 Portable Data Format
Tune-44250-Nelson.ps 6 PostScript
Tune-44250-Nelson.txt 143 Plain-text file with the extracted tune(s)
Tune-44250-get.log 4762 Log file, useful mostly for debugging
Tune-44255-get.log 3154 Log file, useful mostly for debugging
Tune-44257-get.log 5582 Log file, useful mostly for debugging
These files should be available for 24 hours.