Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Gow/CSR1-abc2.abc/CR-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2513-CR-abc1.ps) >>/Users/jc/w/tmp/Tune-2513-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR1-abc2.abc/CR-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
Tune-2513-CR-abc1.abc 157 ABC music file with the extracted tune(s)
Tune-2513-CR-abc1.ps 6 PostScript
Tune-2513-CR-abc1.txt 157 Plain-text file with the extracted tune(s)
Tune-2513-get.log 4081 Log file, useful mostly for debugging
Tune-25131-get.log 9114 Log file, useful mostly for debugging
Tune-25132-get.log 4749 Log file, useful mostly for debugging
Tune-25133-get.log 5099 Log file, useful mostly for debugging
Tune-25134-get.log 4288 Log file, useful mostly for debugging
Tune-25138-JohnJohnson_ChoiceCollectionVol8-V2.abc 174 ABC music file with the extracted tune(s)
Tune-25138-JohnJohnson_ChoiceCollectionVol8-V2.ps 6 PostScript
Tune-25138-JohnJohnson_ChoiceCollectionVol8-V2.txt 174 Plain-text file with the extracted tune(s)
Tune-25138-get.log 4651 Log file, useful mostly for debugging
Tune-25139-get.log 8564 Log file, useful mostly for debugging
These files should be available for 24 hours.