Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GlendarrochSDS/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2483-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-2483-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GlendarrochSDS/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-2483-WilliamCampbell_10thBook_1798-V1.abc 179 ABC music file with the extracted tune(s)
Tune-2483-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-2483-WilliamCampbell_10thBook_1798-V1.txt 179 Plain-text file with the extracted tune(s)
Tune-2483-get.log 4588 Log file, useful mostly for debugging
Tune-24831-MMM1.abc 148 ABC music file with the extracted tune(s)
Tune-24831-MMM1.pdf 2217 Portable Data Format
Tune-24831-MMM1.ps 6 PostScript
Tune-24831-MMM1.txt 148 Plain-text file with the extracted tune(s)
Tune-24831-get.log 4746 Log file, useful mostly for debugging
Tune-24833-get.log 4243 Log file, useful mostly for debugging
Tune-24834-get.log 9249 Log file, useful mostly for debugging
Tune-24835-get.log 4782 Log file, useful mostly for debugging
Tune-24836-get.log 5917 Log file, useful mostly for debugging
Tune-24837-get.log 5646 Log file, useful mostly for debugging
These files should be available for 24 hours.