pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-22203-103_MrDavidsonOfCantraysStrathspey.ps) >>/Users/jc/w/tmp/Tune-22203-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pringle/103_MrDavidsonOfCantraysStrathspey.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-22203-103_MrDavidsonOfCantraysStrathspey.abc 699 ABC music file with the extracted tune(s)
Tune-22203-103_MrDavidsonOfCantraysStrathspey.ps 36974 PostScript
Tune-22203-103_MrDavidsonOfCantraysStrathspey.txt 699 Plain-text file with the extracted tune(s)
Tune-22203-ThomasMarsden.abc 147 ABC music file with the extracted tune(s)
Tune-22203-ThomasMarsden.pdf 2217 Portable Data Format
Tune-22203-ThomasMarsden.ps 6 PostScript
Tune-22203-ThomasMarsden.txt 147 Plain-text file with the extracted tune(s)
Tune-22203-get.log 14847 Log file, useful mostly for debugging
These files should be available for 24 hours.