pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-92966-3301.ps) >>/Users/jc/w/tmp/Tune-92966-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/3301=Money_in_both_Pockets.abc2.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-92966-3301.abc 1650 ABC music file with the extracted tune(s)
Tune-92966-3301.ps 44701 PostScript
Tune-92966-3301.txt 1650 Plain-text file with the extracted tune(s)
Tune-92966-get.log 10127 Log file, useful mostly for debugging
These files should be available for 24 hours.