pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91259-251_MissSherriffsStrathspey.ps) >>/Users/jc/w/tmp/Tune-91259-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pringle/251_MissSherriffsStrathspey.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-91259-24CountryDances_1810_Button_Whitaker.abc 175 ABC music file with the extracted tune(s)
Tune-91259-24CountryDances_1810_Button_Whitaker.pdf 2217 Portable Data Format
Tune-91259-24CountryDances_1810_Button_Whitaker.ps 6 PostScript
Tune-91259-24CountryDances_1810_Button_Whitaker.txt 175 Plain-text file with the extracted tune(s)
Tune-91259-251_MissSherriffsStrathspey.abc 900 ABC music file with the extracted tune(s)
Tune-91259-251_MissSherriffsStrathspey.ps 38830 PostScript
Tune-91259-251_MissSherriffsStrathspey.txt 900 Plain-text file with the extracted tune(s)
Tune-91259-get.log 11995 Log file, useful mostly for debugging
These files should be available for 24 hours.