Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1745/Pioneer.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7385-Pioneer.ps) >>/Users/jc/w/tmp/Tune-7385-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1745/Pioneer.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_73857.log 278710 Log file, useful mostly for debugging
Tune-7385-Pioneer.abc 144 ABC music file with the extracted tune(s)
Tune-7385-Pioneer.ps 6 PostScript
Tune-7385-Pioneer.txt 144 Plain-text file with the extracted tune(s)
Tune-7385-get.log 4003 Log file, useful mostly for debugging
Tune-73850-_.abc 138 ABC music file with the extracted tune(s)
Tune-73850-_.ps 6 PostScript
Tune-73850-_.txt 138 Plain-text file with the extracted tune(s)
Tune-73850-get.log 3923 Log file, useful mostly for debugging
Tune-73853-get.log 4748 Log file, useful mostly for debugging
Tune-73853-v3tune.abc 140 ABC music file with the extracted tune(s)
Tune-73853-v3tune.pdf 2217 Portable Data Format
Tune-73853-v3tune.ps 6 PostScript
Tune-73853-v3tune.txt 140 Plain-text file with the extracted tune(s)
Tune-73859-Pringle.abc 144 ABC music file with the extracted tune(s)
Tune-73859-Pringle.txt 144 Plain-text file with the extracted tune(s)
Tune-73859-get.log 3130 Log file, useful mostly for debugging
These files should be available for 24 hours.