Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/CaledonianMusicalRepository_1811.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6714-CaledonianMusicalRepository_1811.ps) >>/Users/jc/w/tmp/Tune-6714-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/CaledonianMusicalRepository_1811.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-6714-CaledonianMusicalRepository_1811.abc 184 ABC music file with the extracted tune(s)
Tune-6714-CaledonianMusicalRepository_1811.ps 6 PostScript
Tune-6714-CaledonianMusicalRepository_1811.txt 184 Plain-text file with the extracted tune(s)
Tune-6714-get.log 4618 Log file, useful mostly for debugging
Tune-67140-get.log 31927 Log file, useful mostly for debugging
Tune-67141-Black_Rogue_915-Em-32-4-001.svg 17762 Scalable Vector Graphics format
Tune-67141-Black_Rogue_915-Em-32-4.abc 468 ABC music file with the extracted tune(s)
Tune-67141-Black_Rogue_915-Em-32-4.txt 468 Plain-text file with the extracted tune(s)
Tune-67141-get.log 4405 Log file, useful mostly for debugging
Tune-67143-get.log 7506 Log file, useful mostly for debugging
Tune-67147-get.log 4221 Log file, useful mostly for debugging
Tune-67148-get.log 8723 Log file, useful mostly for debugging
These files should be available for 24 hours.