Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/waifs/JohnTreat_GftF1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75054-JohnTreat_GftF1.ps) >>/Users/jc/w/tmp/Tune-75054-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/waifs/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
Form_75054.log 790 Log file, useful mostly for debugging
Tune-75054-12CountryDances_1796_Cahusac.abc 165 ABC music file with the extracted tune(s)
Tune-75054-12CountryDances_1796_Cahusac.pdf 2217 Portable Data Format
Tune-75054-12CountryDances_1796_Cahusac.ps 6 PostScript
Tune-75054-12CountryDances_1796_Cahusac.txt 165 Plain-text file with the extracted tune(s)
Tune-75054-JohnTreat_GftF1.abc 153 ABC music file with the extracted tune(s)
Tune-75054-JohnTreat_GftF1.ps 6 PostScript
Tune-75054-JohnTreat_GftF1.txt 153 Plain-text file with the extracted tune(s)
Tune-75054-get.log 9604 Log file, useful mostly for debugging
These files should be available for 24 hours.