Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Crystal/Gow-CSR3-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9301-Gow-CSR3-abc1.ps) >>/Users/jc/w/tmp/Tune-9301-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Crystal/Gow-CSR3-abc1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_93014.log 1519 Log file, useful mostly for debugging
Tune-9301-Gow-CSR3-abc1.abc 153 ABC music file with the extracted tune(s)
Tune-9301-Gow-CSR3-abc1.ps 6 PostScript
Tune-9301-Gow-CSR3-abc1.txt 153 Plain-text file with the extracted tune(s)
Tune-9301-get.log 4145 Log file, useful mostly for debugging
Tune-93013-get.log 9551 Log file, useful mostly for debugging
Tune-93016-OriginallyMine.abc 158 ABC music file with the extracted tune(s)
Tune-93016-OriginallyMine.ps 6 PostScript
Tune-93016-OriginallyMine.txt 158 Plain-text file with the extracted tune(s)
Tune-93016-get.log 31945 Log file, useful mostly for debugging
Tune-93019-get.log 5365 Log file, useful mostly for debugging
These files should be available for 24 hours.