Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book23/NorthumbrianMinstrelsy.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4066-NorthumbrianMinstrelsy.ps) >>/Users/jc/w/tmp/Tune-4066-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book23/NorthumbrianMinstrelsy.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-4066-NorthumbrianMinstrelsy.abc 161 ABC music file with the extracted tune(s)
Tune-4066-NorthumbrianMinstrelsy.ps 6 PostScript
Tune-4066-NorthumbrianMinstrelsy.txt 161 Plain-text file with the extracted tune(s)
Tune-4066-get.log 4328 Log file, useful mostly for debugging
Tune-40663-get.log 4124 Log file, useful mostly for debugging
Tune-40664-ViolaRuth_AmericanSD.abc 157 ABC music file with the extracted tune(s)
Tune-40664-ViolaRuth_AmericanSD.pdf 2217 Portable Data Format
Tune-40664-ViolaRuth_AmericanSD.ps 6 PostScript
Tune-40664-ViolaRuth_AmericanSD.txt 157 Plain-text file with the extracted tune(s)
Tune-40664-get.log 5168 Log file, useful mostly for debugging
Tune-40665-get.log 4660 Log file, useful mostly for debugging
Tune-40667-get.log 4733 Log file, useful mostly for debugging
Tune-40669-get.log 4710 Log file, useful mostly for debugging
These files should be available for 24 hours.