Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1760/Gow-CSR1-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-623-Gow-CSR1-abc2.ps) >>/Users/jc/w/tmp/Tune-623-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1760/Gow-CSR1-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_62361.log 144174 Log file, useful mostly for debugging
Form_62370.log 1228 Log file, useful mostly for debugging
Tune-623-Gow-CSR1-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-623-Gow-CSR1-abc2.ps 6 PostScript
Tune-623-Gow-CSR1-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-623-get.log 4112 Log file, useful mostly for debugging
Tune-6230-get.log 4831 Log file, useful mostly for debugging
Tune-62306-get.log 3307 Log file, useful mostly for debugging
Tune-6231-get.log 8308 Log file, useful mostly for debugging
Tune-62311-get.log 1404 Log file, useful mostly for debugging
Tune-62315-get.log 5282 Log file, useful mostly for debugging
Tune-62319-get.log 2899 Log file, useful mostly for debugging
Tune-62327-get.log 5506 Log file, useful mostly for debugging
Tune-62333-get.log 1410 Log file, useful mostly for debugging
Tune-62337-get.log 6081 Log file, useful mostly for debugging
Tune-62343-get.log 1327 Log file, useful mostly for debugging
Tune-62344-get.log 4222 Log file, useful mostly for debugging
Tune-62347-get.log 4880 Log file, useful mostly for debugging
Tune-62359-get.log 5050 Log file, useful mostly for debugging
Tune-62360-get.log 1336 Log file, useful mostly for debugging
Tune-62366-get.log 1327 Log file, useful mostly for debugging
Tune-62374-get.log 1362 Log file, useful mostly for debugging
Tune-62376-get.log 3295 Log file, useful mostly for debugging
Tune-62378-get.log 1484 Log file, useful mostly for debugging
Tune-62384-get.log 3206 Log file, useful mostly for debugging
Tune-62386-get.log 1345 Log file, useful mostly for debugging
Tune-62387-get.log 2919 Log file, useful mostly for debugging
Tune-6239-get.log 1423 Log file, useful mostly for debugging
Tune-62392-get.log 1287 Log file, useful mostly for debugging
Tune-62395-get.log 5595 Log file, useful mostly for debugging
Tune-62396-get.log 3504 Log file, useful mostly for debugging
These files should be available for 24 hours.