pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1340-Duke_and_no_Duke.ps) >>/Users/jc/w/tmp/Tune-1340-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Duke_and_no_Duke.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-1340-Duke_and_no_Duke.abc 443 ABC music file with the extracted tune(s)
Tune-1340-Duke_and_no_Duke.ps 33985 PostScript
Tune-1340-Duke_and_no_Duke.txt 443 Plain-text file with the extracted tune(s)
Tune-1340-get.log 7742 Log file, useful mostly for debugging
Tune-13403-get.log 4893 Log file, useful mostly for debugging
Tune-13404-get.log 4245 Log file, useful mostly for debugging
Tune-13405-get.log 1388 Log file, useful mostly for debugging
Tune-13406-CSRHW-abc1.abc 147 ABC music file with the extracted tune(s)
Tune-13406-CSRHW-abc1.pdf 2217 Portable Data Format
Tune-13406-CSRHW-abc1.ps 6 PostScript
Tune-13406-CSRHW-abc1.txt 147 Plain-text file with the extracted tune(s)
Tune-13406-get.log 4886 Log file, useful mostly for debugging
Tune-13407-Gow-CSR2-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-13407-Gow-CSR2-abc2.pdf 2217 Portable Data Format
Tune-13407-Gow-CSR2-abc2.ps 6 PostScript
Tune-13407-Gow-CSR2-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-13407-get.log 4969 Log file, useful mostly for debugging
These files should be available for 24 hours.