Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CCCCD/Gow-CSR3-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6146-Gow-CSR3-abc2.ps) >>/Users/jc/w/tmp/Tune-6146-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCCCD/Gow-CSR3-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_61464.log 162966 Log file, useful mostly for debugging
Tune-6146-Gow-CSR3-abc2.abc 151 ABC music file with the extracted tune(s)
Tune-6146-Gow-CSR3-abc2.ps 6 PostScript
Tune-6146-Gow-CSR3-abc2.txt 151 Plain-text file with the extracted tune(s)
Tune-6146-get.log 4135 Log file, useful mostly for debugging
Tune-61460-Playford_AB.abc 150 ABC music file with the extracted tune(s)
Tune-61460-Playford_AB.ps 6 PostScript
Tune-61460-Playford_AB.txt 150 Plain-text file with the extracted tune(s)
Tune-61460-get.log 4145 Log file, useful mostly for debugging
Tune-61467-George_Meikle.abc 150 ABC music file with the extracted tune(s)
Tune-61467-George_Meikle.txt 150 Plain-text file with the extracted tune(s)
Tune-61467-get.log 3238 Log file, useful mostly for debugging
Tune-61469-get.log 5580 Log file, useful mostly for debugging
These files should be available for 24 hours.