Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewColl44Cot/BonAccordCollection.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1700-BonAccordCollection.ps) >>/Users/jc/w/tmp/Tune-1700-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewColl44Cot/BonAccordCollection.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_17000.log 820 Log file, useful mostly for debugging
Form_17002.log 1060 Log file, useful mostly for debugging
Tune-1700-BonAccordCollection.abc 164 ABC music file with the extracted tune(s)
Tune-1700-BonAccordCollection.ps 6 PostScript
Tune-1700-BonAccordCollection.txt 164 Plain-text file with the extracted tune(s)
Tune-1700-get.log 4303 Log file, useful mostly for debugging
Tune-17004-get.log 5348 Log file, useful mostly for debugging
Tune-17005-Kerr_MM1-V1.abc 150 ABC music file with the extracted tune(s)
Tune-17005-Kerr_MM1-V1.txt 150 Plain-text file with the extracted tune(s)
Tune-17005-get.log 8013 Log file, useful mostly for debugging
Tune-17009-get.log 8394 Log file, useful mostly for debugging
These files should be available for 24 hours.