Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/_1001/MrKynastonsFamousDance.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1918-MrKynastonsFamousDance.ps) >>/Users/jc/w/tmp/Tune-1918-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/_1001/MrKynastonsFamousDance.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_19186.log 644612 Log file, useful mostly for debugging
Find_19181.log 1537 Log file, useful mostly for debugging
Tune-1918-MrKynastonsFamousDance.abc 160 ABC music file with the extracted tune(s)
Tune-1918-MrKynastonsFamousDance.ps 6 PostScript
Tune-1918-MrKynastonsFamousDance.txt 160 Plain-text file with the extracted tune(s)
Tune-1918-get.log 4322 Log file, useful mostly for debugging
Tune-19185-get.log 8198 Log file, useful mostly for debugging
Tune-19187-get.log 1398 Log file, useful mostly for debugging
These files should be available for 24 hours.