pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1431-Two_For_One_THO4_177.ps) >>/Users/jc/w/tmp/Tune-1431-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Two_For_One_THO4_177.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-1431-Two_For_One_THO4_177.abc 457 ABC music file with the extracted tune(s)
Tune-1431-Two_For_One_THO4_177.ps 34306 PostScript
Tune-1431-Two_For_One_THO4_177.txt 457 Plain-text file with the extracted tune(s)
Tune-1431-get.log 12951 Log file, useful mostly for debugging
Tune-14311-get.log 5152 Log file, useful mostly for debugging
Tune-14312-get.log 7859 Log file, useful mostly for debugging
Tune-14314-get.log 4138 Log file, useful mostly for debugging
Tune-14315-get.log 5196 Log file, useful mostly for debugging
Tune-14318-get.log 3606 Log file, useful mostly for debugging
These files should be available for 24 hours.