Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/waltz/Stewart_SCAJMR_1784-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1308-Stewart_SCAJMR_1784-V1.ps) >>/Users/jc/w/tmp/Tune-1308-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/waltz/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
Tune-1308-Stewart_SCAJMR_1784-V1.abc 160 ABC music file with the extracted tune(s)
Tune-1308-Stewart_SCAJMR_1784-V1.ps 6 PostScript
Tune-1308-Stewart_SCAJMR_1784-V1.txt 160 Plain-text file with the extracted tune(s)
Tune-1308-get.log 4322 Log file, useful mostly for debugging
Tune-13080-get.log 6486 Log file, useful mostly for debugging
Tune-13081-get.log 1475 Log file, useful mostly for debugging
Tune-13083-get.log 2887 Log file, useful mostly for debugging
Tune-13085-get.log 5851 Log file, useful mostly for debugging
Tune-13087-24CountryDances_1792_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-13087-24CountryDances_1792_Thompson.ps 6 PostScript
Tune-13087-24CountryDances_1792_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-13087-get.log 4515 Log file, useful mostly for debugging
These files should be available for 24 hours.