pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49171-ShetlandFairyTunes.ps) >>/Users/jc/w/tmp/Tune-49171-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/ShetlandFairyTunes.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-49171-ShetlandFairyTunes.abc 1536 ABC music file with the extracted tune(s)
Tune-49171-ShetlandFairyTunes.ps 46143 PostScript
Tune-49171-ShetlandFairyTunes.txt 1536 Plain-text file with the extracted tune(s)
Tune-49171-Wandering_Willie.abc 1063 ABC music file with the extracted tune(s)
Tune-49171-Wandering_Willie.ps 37630 PostScript
Tune-49171-Wandering_Willie.txt 1063 Plain-text file with the extracted tune(s)
Tune-49171-get.log 16835 Log file, useful mostly for debugging
These files should be available for 24 hours.