Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Rare_Small/Hamilton_Kerr_MM2-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8978-Hamilton_Kerr_MM2-V2.ps) >>/Users/jc/w/tmp/Tune-8978-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Rare_Small/Hamilton_Kerr_MM2-V2.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_89787.log 283411 Log file, useful mostly for debugging
Tune-8978-Hamilton_Kerr_MM2-V2.abc 163 ABC music file with the extracted tune(s)
Tune-8978-Hamilton_Kerr_MM2-V2.ps 6 PostScript
Tune-8978-Hamilton_Kerr_MM2-V2.txt 163 Plain-text file with the extracted tune(s)
Tune-8978-get.log 7674 Log file, useful mostly for debugging
Tune-89785-get.log 4330 Log file, useful mostly for debugging
Tune-89788-get.log 9258 Log file, useful mostly for debugging
Tune-89789-get.log 4135 Log file, useful mostly for debugging
These files should be available for 24 hours.