Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hdr/EFDSS_CDM5.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5871-EFDSS_CDM5.ps) >>/Users/jc/w/tmp/Tune-5871-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hdr/EFDSS_CDM5.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_58717.log 953 Log file, useful mostly for debugging
Tune-5871-EFDSS_CDM5.abc 146 ABC music file with the extracted tune(s)
Tune-5871-EFDSS_CDM5.ps 6 PostScript
Tune-5871-EFDSS_CDM5.txt 146 Plain-text file with the extracted tune(s)
Tune-5871-get.log 12410 Log file, useful mostly for debugging
Tune-58712-get.log 2928 Log file, useful mostly for debugging
Tune-58716-get.log 5230 Log file, useful mostly for debugging
Tune-58717-get.log 3998 Log file, useful mostly for debugging
Tune-58718-get.log 4261 Log file, useful mostly for debugging
Tune-58719-get.log 347346 Log file, useful mostly for debugging
These files should be available for 24 hours.