Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1765/Hamilton_HUTB1-1844-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3168-Hamilton_HUTB1-1844-V2.ps) >>/Users/jc/w/tmp/Tune-3168-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1765/Hamilton_HUTB1-1844-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
Tune-3168-Hamilton_HUTB1-1844-V2.abc 159 ABC music file with the extracted tune(s)
Tune-3168-Hamilton_HUTB1-1844-V2.ps 6 PostScript
Tune-3168-Hamilton_HUTB1-1844-V2.txt 159 Plain-text file with the extracted tune(s)
Tune-3168-get.log 4318 Log file, useful mostly for debugging
Tune-31684-get.log 4075 Log file, useful mostly for debugging
Tune-31685-Thompson_V3_1766-1772_FTM.abc 162 ABC music file with the extracted tune(s)
Tune-31685-Thompson_V3_1766-1772_FTM.txt 162 Plain-text file with the extracted tune(s)
Tune-31685-get.log 3458 Log file, useful mostly for debugging
Tune-31686-Hamilton_Kerr_MM2-V1.abc 157 ABC music file with the extracted tune(s)
Tune-31686-Hamilton_Kerr_MM2-V1.txt 157 Plain-text file with the extracted tune(s)
Tune-31686-get.log 3360 Log file, useful mostly for debugging
These files should be available for 24 hours.