Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/CSRCD/Glen2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8344-Glen2.ps) >>/Users/jc/w/tmp/Tune-8344-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CSRCD/Glen2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_83445.log 1550 Log file, useful mostly for debugging
Tune-8344-Glen2.abc 143 ABC music file with the extracted tune(s)
Tune-8344-Glen2.ps 6 PostScript
Tune-8344-Glen2.txt 143 Plain-text file with the extracted tune(s)
Tune-8344-get.log 3963 Log file, useful mostly for debugging
Tune-83440-get.log 5785 Log file, useful mostly for debugging
Tune-83441-get.log 5723 Log file, useful mostly for debugging
Tune-83443-get.log 1552 Log file, useful mostly for debugging
Tune-83447-get.log 89074 Log file, useful mostly for debugging
Tune-83449-Feuillet_Essex_FtFIoD2.abc 174 ABC music file with the extracted tune(s)
Tune-83449-Feuillet_Essex_FtFIoD2.ps 6 PostScript
Tune-83449-Feuillet_Essex_FtFIoD2.txt 174 Plain-text file with the extracted tune(s)
Tune-83449-get.log 4333 Log file, useful mostly for debugging
These files should be available for 24 hours.