Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Birm2004/EverydaySongBook2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50431-EverydaySongBook2.ps) >>/Users/jc/w/tmp/Tune-50431-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Birm2004/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-50431-AMHSI_abc2.abc 149 ABC music file with the extracted tune(s)
Tune-50431-AMHSI_abc2.pdf 2217 Portable Data Format
Tune-50431-AMHSI_abc2.ps 6 PostScript
Tune-50431-AMHSI_abc2.txt 149 Plain-text file with the extracted tune(s)
Tune-50431-EverydaySongBook2.abc 158 ABC music file with the extracted tune(s)
Tune-50431-EverydaySongBook2.ps 6 PostScript
Tune-50431-EverydaySongBook2.txt 158 Plain-text file with the extracted tune(s)
Tune-50431-get.log 9150 Log file, useful mostly for debugging
These files should be available for 24 hours.