pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6260-BlackBear.ps) >>/Users/jc/w/tmp/Tune-6260-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/BlackBear.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_62601.log 1334931 Log file, useful mostly for debugging
Coll_62604.log 277305 Log file, useful mostly for debugging
Tune-6260-BlackBear.abc 2331 ABC music file with the extracted tune(s)
Tune-6260-BlackBear.ps 49298 PostScript
Tune-6260-BlackBear.txt 2331 Plain-text file with the extracted tune(s)
Tune-6260-get.log 4777 Log file, useful mostly for debugging
Tune-62600-get.log 31111 Log file, useful mostly for debugging
Tune-62602-DavyNickNack1.abc 1802 ABC music file with the extracted tune(s)
Tune-62602-DavyNickNack1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-62602-DavyNickNack1.ps 42751 PostScript
Tune-62602-DavyNickNack1.txt 1802 Plain-text file with the extracted tune(s)
Tune-62602-get.log 5695 Log file, useful mostly for debugging
Tune-62603-OPaeseDoSole-001.svg 48328 Scalable Vector Graphics format
Tune-62603-OPaeseDoSole.abc 1528 ABC music file with the extracted tune(s)
Tune-62603-OPaeseDoSole.txt 1528 Plain-text file with the extracted tune(s)
Tune-62603-get.log 4516 Log file, useful mostly for debugging
These files should be available for 24 hours.