pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61575-Ever_Happy.ps) >>/Users/jc/w/tmp/Tune-61575-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Ever_Happy.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_61575.log 140976 Log file, useful mostly for debugging
Tune-61575-24CountryDances_1826_Goulding_dAlmaine.abc 172 ABC music file with the extracted tune(s)
Tune-61575-24CountryDances_1826_Goulding_dAlmaine.ps 6 PostScript
Tune-61575-24CountryDances_1826_Goulding_dAlmaine.txt 172 Plain-text file with the extracted tune(s)
Tune-61575-Ever_Happy.abc 1438 ABC music file with the extracted tune(s)
Tune-61575-Ever_Happy.ps 34213 PostScript
Tune-61575-Ever_Happy.txt 1438 Plain-text file with the extracted tune(s)
Tune-61575-get.log 9112 Log file, useful mostly for debugging
These files should be available for 24 hours.