pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3567-MissHannahsJig.ps) >>/Users/jc/w/tmp/Tune-3567-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/MissHannahsJig.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_35677.log 281520 Log file, useful mostly for debugging
Coll_35679.log 99915 Log file, useful mostly for debugging
Tune-3567-MissHannahsJig.abc 1946 ABC music file with the extracted tune(s)
Tune-3567-MissHannahsJig.ps 49937 PostScript
Tune-3567-MissHannahsJig.txt 1946 Plain-text file with the extracted tune(s)
Tune-3567-get.log 4929 Log file, useful mostly for debugging
Tune-35677-RoryOMore.abc 2466 ABC music file with the extracted tune(s)
Tune-35677-RoryOMore.pdf 44612 Portable Data Format
Tune-35677-RoryOMore.ps 47861 PostScript
Tune-35677-RoryOMore.txt 2466 Plain-text file with the extracted tune(s)
Tune-35677-get.log 5580 Log file, useful mostly for debugging
Tune-35678-GG3.abc 1705 ABC music file with the extracted tune(s)
Tune-35678-GG3.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-35678-GG3.ps 47524 PostScript
Tune-35678-GG3.txt 1705 Plain-text file with the extracted tune(s)
Tune-35678-get.log 5022 Log file, useful mostly for debugging
These files should be available for 24 hours.