Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/PS/EverydaySongBook2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74484-EverydaySongBook2.ps) >>/Users/jc/w/tmp/Tune-74484-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/PS/EverydaySongBook2.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-74484-EverydaySongBook2.abc 152 ABC music file with the extracted tune(s)
Tune-74484-EverydaySongBook2.ps 6 PostScript
Tune-74484-EverydaySongBook2.txt 152 Plain-text file with the extracted tune(s)
Tune-74484-get.log 7778 Log file, useful mostly for debugging
These files should be available for 24 hours.