pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-93584-1331_the_Ruffians_Rant.ps) >>/Users/jc/w/tmp/Tune-93584-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/1331_the_Ruffians_Rant.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-93584-1331_the_Ruffians_Rant.abc 1581 ABC music file with the extracted tune(s)
Tune-93584-1331_the_Ruffians_Rant.ps 47948 PostScript
Tune-93584-1331_the_Ruffians_Rant.txt 1581 Plain-text file with the extracted tune(s)
Tune-93584-get.log 4820 Log file, useful mostly for debugging
These files should be available for 24 hours.