pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5538-021_LadyMaryRamsaysFavoriteReel.ps) >>/Users/jc/w/tmp/Tune-5538-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/AbrahamMackintosh/021_LadyMaryRamsaysFavoriteReel.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-5538-021_LadyMaryRamsaysFavoriteReel.abc 809 ABC music file with the extracted tune(s)
Tune-5538-021_LadyMaryRamsaysFavoriteReel.ps 36679 PostScript
Tune-5538-021_LadyMaryRamsaysFavoriteReel.txt 809 Plain-text file with the extracted tune(s)
Tune-5538-get.log 5043 Log file, useful mostly for debugging
Tune-55386-21421.abc 1194 ABC music file with the extracted tune(s)
Tune-55386-21421.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-55386-21421.ps 43722 PostScript
Tune-55386-21421.txt 1194 Plain-text file with the extracted tune(s)
Tune-55386-get.log 5573 Log file, useful mostly for debugging
Tune-55387-get.log 5106 Log file, useful mostly for debugging
These files should be available for 24 hours.