pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6876-PeatRoad.ps) >>/Users/jc/w/tmp/Tune-6876-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/PeatRoad.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_68766.log 419049 Log file, useful mostly for debugging
Tune-6876-PeatRoad.abc 2006 ABC music file with the extracted tune(s)
Tune-6876-PeatRoad.ps 44820 PostScript
Tune-6876-PeatRoad.txt 2006 Plain-text file with the extracted tune(s)
Tune-6876-get.log 4739 Log file, useful mostly for debugging
Tune-68764-AlsingerSekstur-001.svg 41469 Scalable Vector Graphics format
Tune-68764-AlsingerSekstur.abc 1055 ABC music file with the extracted tune(s)
Tune-68764-AlsingerSekstur.txt 1055 Plain-text file with the extracted tune(s)
Tune-68764-get.log 4070 Log file, useful mostly for debugging
These files should be available for 24 hours.