Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MacNab02/Jean_Henry_dAnglebert_PdC1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3409-Jean_Henry_dAnglebert_PdC1.ps) >>/Users/jc/w/tmp/Tune-3409-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MacNab02/Jean_Henry_dAnglebert_PdC1.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-3409-Jean_Henry_dAnglebert_PdC1.abc 167 ABC music file with the extracted tune(s)
Tune-3409-Jean_Henry_dAnglebert_PdC1.ps 6 PostScript
Tune-3409-Jean_Henry_dAnglebert_PdC1.txt 167 Plain-text file with the extracted tune(s)
Tune-3409-get.log 7780 Log file, useful mostly for debugging
Tune-34090-get.log 3176 Log file, useful mostly for debugging
Tune-34091-get.log 88836 Log file, useful mostly for debugging
Tune-34092-get.log 4550 Log file, useful mostly for debugging
Tune-34093-get.log 9973 Log file, useful mostly for debugging
Tune-34096-get.log 1457 Log file, useful mostly for debugging
Tune-34099-get.log 4201 Log file, useful mostly for debugging
These files should be available for 24 hours.