Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM3/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2442-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-2442-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM3/WilliamCampbell_10thBook_1798-V1.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-2442-WilliamCampbell_10thBook_1798-V1.abc 168 ABC music file with the extracted tune(s)
Tune-2442-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-2442-WilliamCampbell_10thBook_1798-V1.txt 168 Plain-text file with the extracted tune(s)
Tune-2442-get.log 9173 Log file, useful mostly for debugging
Tune-24420-get.log 4452 Log file, useful mostly for debugging
Tune-24421-get.log 5099 Log file, useful mostly for debugging
Tune-24423-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 184 ABC music file with the extracted tune(s)
Tune-24423-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-24423-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 184 Plain-text file with the extracted tune(s)
Tune-24423-get.log 9069 Log file, useful mostly for debugging
Tune-24424-get.log 4741 Log file, useful mostly for debugging
Tune-24425-get.log 4044 Log file, useful mostly for debugging
Tune-24426-get.log 5646 Log file, useful mostly for debugging
Tune-24429-get.log 5168 Log file, useful mostly for debugging
These files should be available for 24 hours.