Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book32/Stewart_SCAJMR_1784-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-747-Stewart_SCAJMR_1784-V1.ps) >>/Users/jc/w/tmp/Tune-747-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book32/Stewart_SCAJMR_1784-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
Coll_74706.log 124335 Log file, useful mostly for debugging
Coll_74710.log 405163 Log file, useful mostly for debugging
Coll_74790.log 386898 Log file, useful mostly for debugging
Tune-747-Stewart_SCAJMR_1784-V1.abc 161 ABC music file with the extracted tune(s)
Tune-747-Stewart_SCAJMR_1784-V1.ps 6 PostScript
Tune-747-Stewart_SCAJMR_1784-V1.txt 161 Plain-text file with the extracted tune(s)
Tune-747-get.log 4313 Log file, useful mostly for debugging
Tune-74721-Aunt_Marys_Canadian_Jig_RJ.abc 422 ABC music file with the extracted tune(s)
Tune-74721-Aunt_Marys_Canadian_Jig_RJ.ps 34829 PostScript
Tune-74721-Aunt_Marys_Canadian_Jig_RJ.txt 422 Plain-text file with the extracted tune(s)
Tune-74721-get.log 5190 Log file, useful mostly for debugging
Tune-74731-get.log 1267 Log file, useful mostly for debugging
Tune-74735-get.log 4169 Log file, useful mostly for debugging
Tune-74758-get.log 4619 Log file, useful mostly for debugging
Tune-74777-get.log 35643 Log file, useful mostly for debugging
These files should be available for 24 hours.