Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Roy_Goldring/HibernianMuse-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4494-HibernianMuse-V2.ps) >>/Users/jc/w/tmp/Tune-4494-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Roy_Goldring/HibernianMuse-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_44940.log 285735 Log file, useful mostly for debugging
Coll_44942.log 556015 Log file, useful mostly for debugging
Coll_44949.log 292760 Log file, useful mostly for debugging
Tune-4494-HibernianMuse-V2.abc 161 ABC music file with the extracted tune(s)
Tune-4494-HibernianMuse-V2.ps 6 PostScript
Tune-4494-HibernianMuse-V2.txt 161 Plain-text file with the extracted tune(s)
Tune-4494-get.log 7628 Log file, useful mostly for debugging
Tune-44944-get.log 4738 Log file, useful mostly for debugging
Tune-44945-get.log 10211 Log file, useful mostly for debugging
These files should be available for 24 hours.