Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/waltz/JohnTreat_GftF1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7488-JohnTreat_GftF1.ps) >>/Users/jc/w/tmp/Tune-7488-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/waltz/JohnTreat_GftF1.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-7488-JohnTreat_GftF1.abc 153 ABC music file with the extracted tune(s)
Tune-7488-JohnTreat_GftF1.ps 6 PostScript
Tune-7488-JohnTreat_GftF1.txt 153 Plain-text file with the extracted tune(s)
Tune-7488-get.log 4177 Log file, useful mostly for debugging
Tune-74881-get.log 3903 Log file, useful mostly for debugging
Tune-74882-251_Scoth_Misers_Hornpipe.abc 703 ABC music file with the extracted tune(s)
Tune-74882-251_Scoth_Misers_Hornpipe.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-74882-251_Scoth_Misers_Hornpipe.ps 34700 PostScript
Tune-74882-251_Scoth_Misers_Hornpipe.txt 703 Plain-text file with the extracted tune(s)
Tune-74882-get.log 5623 Log file, useful mostly for debugging
Tune-74887-get.log 4934 Log file, useful mostly for debugging
Tune-74888-get.log 5593 Log file, useful mostly for debugging
Tune-74889-get.log 4803 Log file, useful mostly for debugging
These files should be available for 24 hours.