pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47129-RedCrossHornpipe.ps) >>/Users/jc/w/tmp/Tune-47129-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/RedCrossHornpipe.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-47129-JamesJohnson_ScotsMusicalMuseumV4-V1.abc 173 ABC music file with the extracted tune(s)
Tune-47129-JamesJohnson_ScotsMusicalMuseumV4-V1.pdf 2217 Portable Data Format
Tune-47129-JamesJohnson_ScotsMusicalMuseumV4-V1.ps 6 PostScript
Tune-47129-JamesJohnson_ScotsMusicalMuseumV4-V1.txt 173 Plain-text file with the extracted tune(s)
Tune-47129-RedCrossHornpipe.abc 410 ABC music file with the extracted tune(s)
Tune-47129-RedCrossHornpipe.ps 37697 PostScript
Tune-47129-RedCrossHornpipe.txt 410 Plain-text file with the extracted tune(s)
Tune-47129-get.log 10297 Log file, useful mostly for debugging
These files should be available for 24 hours.