pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78419-MichaelmasEve_PLFD1687_279.ps) >>/Users/jc/w/tmp/Tune-78419-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/MichaelmasEve_PLFD1687_279.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-78419-MichaelmasEve_PLFD1687_279.abc 411 ABC music file with the extracted tune(s)
Tune-78419-MichaelmasEve_PLFD1687_279.ps 34362 PostScript
Tune-78419-MichaelmasEve_PLFD1687_279.txt 411 Plain-text file with the extracted tune(s)
Tune-78419-Rookery.abc 570 ABC music file with the extracted tune(s)
Tune-78419-Rookery.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-78419-Rookery.ps 38623 PostScript
Tune-78419-Rookery.txt 570 Plain-text file with the extracted tune(s)
Tune-78419-get.log 10333 Log file, useful mostly for debugging
These files should be available for 24 hours.