Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/COST/WilliamCampbell_10thBook_1798-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3336-WilliamCampbell_10thBook_1798-V2.ps) >>/Users/jc/w/tmp/Tune-3336-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/COST/WilliamCampbell_10thBook_1798-V2.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_33366.log 385611 Log file, useful mostly for debugging
Tune-3336-WilliamCampbell_10thBook_1798-V2.abc 169 ABC music file with the extracted tune(s)
Tune-3336-WilliamCampbell_10thBook_1798-V2.ps 6 PostScript
Tune-3336-WilliamCampbell_10thBook_1798-V2.txt 169 Plain-text file with the extracted tune(s)
Tune-3336-get.log 10050 Log file, useful mostly for debugging
Tune-33362-get.log 5242 Log file, useful mostly for debugging
Tune-33367-20594_Ives_Hornpipe-001.svg 18938 Scalable Vector Graphics format
Tune-33367-20594_Ives_Hornpipe.abc 662 ABC music file with the extracted tune(s)
Tune-33367-20594_Ives_Hornpipe.txt 662 Plain-text file with the extracted tune(s)
Tune-33367-get.log 4471 Log file, useful mostly for debugging
Tune-33369-get.log 4857 Log file, useful mostly for debugging
These files should be available for 24 hours.