Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/slipjig/JohnTreat_GftF2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9982-JohnTreat_GftF2.ps) >>/Users/jc/w/tmp/Tune-9982-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/slipjig/JohnTreat_GftF2.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-9982-JohnTreat_GftF2.abc 155 ABC music file with the extracted tune(s)
Tune-9982-JohnTreat_GftF2.ps 6 PostScript
Tune-9982-JohnTreat_GftF2.txt 155 Plain-text file with the extracted tune(s)
Tune-9982-get.log 4191 Log file, useful mostly for debugging
Tune-99822-SocialDances2002.abc 153 ABC music file with the extracted tune(s)
Tune-99822-SocialDances2002.pdf 2217 Portable Data Format
Tune-99822-SocialDances2002.ps 6 PostScript
Tune-99822-SocialDances2002.txt 153 Plain-text file with the extracted tune(s)
Tune-99822-get.log 5056 Log file, useful mostly for debugging
Tune-99823-1812_Wilson_Harmony_FourNewCountryDances.abc 0 ABC music file with the extracted tune(s)
Tune-99823-SCD_Book49-V1.abc 150 ABC music file with the extracted tune(s)
Tune-99823-SCD_Book49-V1.ps 6 PostScript
Tune-99823-SCD_Book49-V1.txt 150 Plain-text file with the extracted tune(s)
Tune-99823-get.log 7169 Log file, useful mostly for debugging
These files should be available for 24 hours.