Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/TremontQuadrilles/Hamilton_Kerr_MM2-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9474-Hamilton_Kerr_MM2-V1.ps) >>/Users/jc/w/tmp/Tune-9474-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/TremontQuadrilles/Hamilton_Kerr_MM2-V1.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_94743.log 2432 Log file, useful mostly for debugging
Tune-9474-Hamilton_Kerr_MM2-V1.abc 170 ABC music file with the extracted tune(s)
Tune-9474-Hamilton_Kerr_MM2-V1.ps 6 PostScript
Tune-9474-Hamilton_Kerr_MM2-V1.txt 170 Plain-text file with the extracted tune(s)
Tune-9474-get.log 4354 Log file, useful mostly for debugging
Tune-94742-get.log 3404 Log file, useful mostly for debugging
Tune-94743-get.log 4345 Log file, useful mostly for debugging
Tune-94744-get.log 4944 Log file, useful mostly for debugging
Tune-94746-24CountryDances_1809_Button_Whitaker.abc 178 ABC music file with the extracted tune(s)
Tune-94746-24CountryDances_1809_Button_Whitaker.ps 6 PostScript
Tune-94746-24CountryDances_1809_Button_Whitaker.txt 178 Plain-text file with the extracted tune(s)
Tune-94746-cont.abc 141 ABC music file with the extracted tune(s)
Tune-94746-cont.pdf 2217 Portable Data Format
Tune-94746-cont.ps 6 PostScript
Tune-94746-cont.txt 141 Plain-text file with the extracted tune(s)
Tune-94746-get.log 14476 Log file, useful mostly for debugging
Tune-94748-get.log 8254 Log file, useful mostly for debugging
Tune-94749-get.log 4921 Log file, useful mostly for debugging
These files should be available for 24 hours.