Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/abc2/CSGBT_1794-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8409-CSGBT_1794-V1.ps) >>/Users/jc/w/tmp/Tune-8409-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/abc2/CSGBT_1794-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
Sess-84093.log 29973 Log file, useful mostly for debugging
Tune-8409-CSGBT_1794-V1.abc 150 ABC music file with the extracted tune(s)
Tune-8409-CSGBT_1794-V1.ps 6 PostScript
Tune-8409-CSGBT_1794-V1.txt 150 Plain-text file with the extracted tune(s)
Tune-8409-get.log 4131 Log file, useful mostly for debugging
Tune-84095-RobertPurdie_TomThumb.abc 158 ABC music file with the extracted tune(s)
Tune-84095-RobertPurdie_TomThumb.ps 6 PostScript
Tune-84095-RobertPurdie_TomThumb.txt 158 Plain-text file with the extracted tune(s)
Tune-84095-get.log 4343 Log file, useful mostly for debugging
Tune-84098-24CountryDances_1809_Cahusac_JC.abc 168 ABC music file with the extracted tune(s)
Tune-84098-24CountryDances_1809_Cahusac_JC.ps 6 PostScript
Tune-84098-24CountryDances_1809_Cahusac_JC.txt 168 Plain-text file with the extracted tune(s)
Tune-84098-get.log 4432 Log file, useful mostly for debugging
Tune-84099-get.log 4630 Log file, useful mostly for debugging
These files should be available for 24 hours.