Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MMM1/endo.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7138-endo.ps) >>/Users/jc/w/tmp/Tune-7138-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MMM1/endo.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_71389.log 1925 Log file, useful mostly for debugging
Tune-7138-endo.abc 141 ABC music file with the extracted tune(s)
Tune-7138-endo.ps 6 PostScript
Tune-7138-endo.txt 141 Plain-text file with the extracted tune(s)
Tune-7138-get.log 3942 Log file, useful mostly for debugging
Tune-71380-Kauntze_CotmfD_NO.abc 164 ABC music file with the extracted tune(s)
Tune-71380-Kauntze_CotmfD_NO.pdf 2217 Portable Data Format
Tune-71380-Kauntze_CotmfD_NO.ps 6 PostScript
Tune-71380-Kauntze_CotmfD_NO.txt 164 Plain-text file with the extracted tune(s)
Tune-71380-get.log 5143 Log file, useful mostly for debugging
Tune-71381-get.log 1402 Log file, useful mostly for debugging
Tune-71383-SocialDances2002.abc 157 ABC music file with the extracted tune(s)
Tune-71383-SocialDances2002.ps 6 PostScript
Tune-71383-SocialDances2002.txt 157 Plain-text file with the extracted tune(s)
Tune-71383-get.log 4262 Log file, useful mostly for debugging
Tune-71385-get.log 5675 Log file, useful mostly for debugging
Tune-71387-get.log 31184 Log file, useful mostly for debugging
These files should be available for 24 hours.