Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/_1850/NorthumbrianMinstrelsy.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4731-NorthumbrianMinstrelsy.ps) >>/Users/jc/w/tmp/Tune-4731-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/_1850/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-4731-NorthumbrianMinstrelsy.abc 160 ABC music file with the extracted tune(s)
Tune-4731-NorthumbrianMinstrelsy.ps 6 PostScript
Tune-4731-NorthumbrianMinstrelsy.txt 160 Plain-text file with the extracted tune(s)
Tune-4731-get.log 4326 Log file, useful mostly for debugging
Tune-47310-get.log 4303 Log file, useful mostly for debugging
Tune-47311-get.log 4195 Log file, useful mostly for debugging
Tune-47315-get.log 3932 Log file, useful mostly for debugging
These files should be available for 24 hours.