Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/dmoi/Gow-CSR2-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6428-Gow-CSR2-abc2.ps) >>/Users/jc/w/tmp/Tune-6428-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/dmoi/Gow-CSR2-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
Coll_64280.log 36841 Log file, useful mostly for debugging
Find_64289.log 1534 Log file, useful mostly for debugging
Tune-6428-Gow-CSR2-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-6428-Gow-CSR2-abc2.ps 6 PostScript
Tune-6428-Gow-CSR2-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-6428-get.log 8971 Log file, useful mostly for debugging
Tune-64281-24CountryDances_1793_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-64281-24CountryDances_1793_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-64281-get.log 3510 Log file, useful mostly for debugging
Tune-64286-get.log 4014 Log file, useful mostly for debugging
Tune-64288-get.log 5334 Log file, useful mostly for debugging
These files should be available for 24 hours.