Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/D78/Hamilton_Kerr_MM2-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2187-Hamilton_Kerr_MM2-V1.ps) >>/Users/jc/w/tmp/Tune-2187-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/D78/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
Find_21873.log 1569 Log file, useful mostly for debugging
Find_21878.log 1503 Log file, useful mostly for debugging
Form_21878.log 1143 Log file, useful mostly for debugging
Tune-2187-Hamilton_Kerr_MM2-V1.abc 156 ABC music file with the extracted tune(s)
Tune-2187-Hamilton_Kerr_MM2-V1.ps 6 PostScript
Tune-2187-Hamilton_Kerr_MM2-V1.txt 156 Plain-text file with the extracted tune(s)
Tune-2187-get.log 4268 Log file, useful mostly for debugging
Tune-21870-get.log 1398 Log file, useful mostly for debugging
Tune-21873-EFDSS_CDM6.abc 147 ABC music file with the extracted tune(s)
Tune-21873-EFDSS_CDM6.ps 6 PostScript
Tune-21873-EFDSS_CDM6.txt 147 Plain-text file with the extracted tune(s)
Tune-21873-get.log 8501 Log file, useful mostly for debugging
Tune-21874-get.log 1398 Log file, useful mostly for debugging
Tune-21875-get.log 30287 Log file, useful mostly for debugging
Tune-21877-get.log 5066 Log file, useful mostly for debugging
Tune-21879-get.log 2820 Log file, useful mostly for debugging
These files should be available for 24 hours.