Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book38/Hamilton_HUTB1-1844-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8699-Hamilton_HUTB1-1844-V2.ps) >>/Users/jc/w/tmp/Tune-8699-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book38/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-8699-Hamilton_HUTB1-1844-V2.abc 161 ABC music file with the extracted tune(s)
Tune-8699-Hamilton_HUTB1-1844-V2.ps 6 PostScript
Tune-8699-Hamilton_HUTB1-1844-V2.txt 161 Plain-text file with the extracted tune(s)
Tune-8699-get.log 4332 Log file, useful mostly for debugging
Tune-86994-get.log 4435 Log file, useful mostly for debugging
Tune-86995-get.log 4694 Log file, useful mostly for debugging
Tune-86998-151_Lady_Madelina_Palmers_Strathspey.abc 827 ABC music file with the extracted tune(s)
Tune-86998-151_Lady_Madelina_Palmers_Strathspey.ps 36878 PostScript
Tune-86998-151_Lady_Madelina_Palmers_Strathspey.txt 827 Plain-text file with the extracted tune(s)
Tune-86998-get.log 5230 Log file, useful mostly for debugging
Tune-86999-32_MISS_SPENCES_REEL.abc 707 ABC music file with the extracted tune(s)
Tune-86999-32_MISS_SPENCES_REEL.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-86999-32_MISS_SPENCES_REEL.ps 34567 PostScript
Tune-86999-32_MISS_SPENCES_REEL.txt 707 Plain-text file with the extracted tune(s)
Tune-86999-get.log 5574 Log file, useful mostly for debugging
These files should be available for 24 hours.