pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58725-012_MrsMajorHedleysReel.ps) >>/Users/jc/w/tmp/Tune-58725-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/AbrahamMackintosh/012_MrsMajorHedleysReel.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-58725-012_MrsMajorHedleysReel.abc 924 ABC music file with the extracted tune(s)
Tune-58725-012_MrsMajorHedleysReel.ps 38435 PostScript
Tune-58725-012_MrsMajorHedleysReel.txt 924 Plain-text file with the extracted tune(s)
Tune-58725-BonnyBroom_PLFD1651_011.abc 386 ABC music file with the extracted tune(s)
Tune-58725-BonnyBroom_PLFD1651_011.pdf 15718 Portable Data Format
Tune-58725-BonnyBroom_PLFD1651_011.ps 32459 PostScript
Tune-58725-BonnyBroom_PLFD1651_011.txt 386 Plain-text file with the extracted tune(s)
Tune-58725-get.log 11196 Log file, useful mostly for debugging
These files should be available for 24 hours.