Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Book22/CaledonianMusicalRepository_1806.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6225-CaledonianMusicalRepository_1806.ps) >>/Users/jc/w/tmp/Tune-6225-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Book22/CaledonianMusicalRepository_1806.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-6225-CaledonianMusicalRepository_1806.abc 171 ABC music file with the extracted tune(s)
Tune-6225-CaledonianMusicalRepository_1806.ps 6 PostScript
Tune-6225-CaledonianMusicalRepository_1806.txt 171 Plain-text file with the extracted tune(s)
Tune-6225-get.log 4542 Log file, useful mostly for debugging
Tune-62251-get.log 9527 Log file, useful mostly for debugging
Tune-62253-get.log 5393 Log file, useful mostly for debugging
Tune-62255-get.log 7954 Log file, useful mostly for debugging
Tune-62257-get.log 3546 Log file, useful mostly for debugging
Tune-62258-get.log 8392 Log file, useful mostly for debugging
Tune-62259-get.log 4817 Log file, useful mostly for debugging
These files should be available for 24 hours.