Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hambo/EverydaySongBook1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36542-EverydaySongBook1.ps) >>/Users/jc/w/tmp/Tune-36542-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hambo/EverydaySongBook1.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-36542-CDSS_CDoT.abc 146 ABC music file with the extracted tune(s)
Tune-36542-CDSS_CDoT.ps 6 PostScript
Tune-36542-CDSS_CDoT.txt 146 Plain-text file with the extracted tune(s)
Tune-36542-EverydaySongBook1.abc 155 ABC music file with the extracted tune(s)
Tune-36542-EverydaySongBook1.ps 6 PostScript
Tune-36542-EverydaySongBook1.txt 155 Plain-text file with the extracted tune(s)
Tune-36542-get.log 8202 Log file, useful mostly for debugging
These files should be available for 24 hours.