Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/GlendarrochSDS/PaulBackstrom-LfD.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7758-PaulBackstrom-LfD.ps) >>/Users/jc/w/tmp/Tune-7758-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GlendarrochSDS/PaulBackstrom-LfD.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_77587.log 941 Log file, useful mostly for debugging
Tune-7758-PaulBackstrom-LfD.abc 164 ABC music file with the extracted tune(s)
Tune-7758-PaulBackstrom-LfD.ps 6 PostScript
Tune-7758-PaulBackstrom-LfD.txt 164 Plain-text file with the extracted tune(s)
Tune-7758-get.log 14253 Log file, useful mostly for debugging
Tune-77580-get.log 5467 Log file, useful mostly for debugging
Tune-77583-get.log 6491 Log file, useful mostly for debugging
Tune-77584-Thompson_V2_1758-1765_FTM.abc 164 ABC music file with the extracted tune(s)
Tune-77584-Thompson_V2_1758-1765_FTM.txt 164 Plain-text file with the extracted tune(s)
Tune-77584-get.log 3462 Log file, useful mostly for debugging
Tune-77585-get.log 5170 Log file, useful mostly for debugging
Tune-77588-IaST-abc2.abc 148 ABC music file with the extracted tune(s)
Tune-77588-IaST-abc2.txt 148 Plain-text file with the extracted tune(s)
Tune-77588-get.log 3176 Log file, useful mostly for debugging
These files should be available for 24 hours.