Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MMM1/HibernianMuse-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9653-HibernianMuse-V2.ps) >>/Users/jc/w/tmp/Tune-9653-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MMM1/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_96534.log 147344 Log file, useful mostly for debugging
Find_9653.log 1738 Log file, useful mostly for debugging
Find_96536.log 1519 Log file, useful mostly for debugging
Tune-9653-HibernianMuse-V2.abc 153 ABC music file with the extracted tune(s)
Tune-9653-HibernianMuse-V2.ps 6 PostScript
Tune-9653-HibernianMuse-V2.txt 153 Plain-text file with the extracted tune(s)
Tune-9653-get.log 4190 Log file, useful mostly for debugging
Tune-96539-get.log 5214 Log file, useful mostly for debugging
These files should be available for 24 hours.