pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8171-Red_Fox-G-16-2.ps) >>/Users/jc/w/tmp/Tune-8171-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/march/Red_Fox-G-16-2.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-8171-Red_Fox-G-16-2.abc 473 ABC music file with the extracted tune(s)
Tune-8171-Red_Fox-G-16-2.ps 34027 PostScript
Tune-8171-Red_Fox-G-16-2.txt 473 Plain-text file with the extracted tune(s)
Tune-8171-get.log 4554 Log file, useful mostly for debugging
Tune-81710-Munster_Outcry-G-37-8.abc 946 ABC music file with the extracted tune(s)
Tune-81710-Munster_Outcry-G-37-8.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-81710-Munster_Outcry-G-37-8.ps 45275 PostScript
Tune-81710-Munster_Outcry-G-37-8.txt 946 Plain-text file with the extracted tune(s)
Tune-81710-get.log 5563 Log file, useful mostly for debugging
Tune-81712-get.log 5594 Log file, useful mostly for debugging
Tune-81718-get.log 11230 Log file, useful mostly for debugging
Tune-81719-get.log 4573 Log file, useful mostly for debugging
These files should be available for 24 hours.