Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CR4-abc1.pdf/CSR-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3498-CSR-abc2.ps) >>/Users/jc/w/tmp/Tune-3498-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR4-abc1.pdf/CSR-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_34981.log 336884 Log file, useful mostly for debugging
Coll_34988.log 151853 Log file, useful mostly for debugging
Tune-3498-CSR-abc2.abc 157 ABC music file with the extracted tune(s)
Tune-3498-CSR-abc2.ps 6 PostScript
Tune-3498-CSR-abc2.txt 157 Plain-text file with the extracted tune(s)
Tune-3498-get.log 4092 Log file, useful mostly for debugging
Tune-34983-get.log 4473 Log file, useful mostly for debugging
Tune-34984-get.log 4622 Log file, useful mostly for debugging
Tune-34985-CMCIT.abc 144 ABC music file with the extracted tune(s)
Tune-34985-CMCIT.txt 144 Plain-text file with the extracted tune(s)
Tune-34985-get.log 3108 Log file, useful mostly for debugging
Tune-34986-get.log 5373 Log file, useful mostly for debugging
Tune-34989-Glen2.abc 144 ABC music file with the extracted tune(s)
Tune-34989-Glen2.ps 6 PostScript
Tune-34989-Glen2.txt 144 Plain-text file with the extracted tune(s)
Tune-34989-get.log 3894 Log file, useful mostly for debugging
These files should be available for 24 hours.