Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Potpourri/EFDSS_CDM6.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1589-EFDSS_CDM6.ps) >>/Users/jc/w/tmp/Tune-1589-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Potpourri/EFDSS_CDM6.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-1589-EFDSS_CDM6.abc 152 ABC music file with the extracted tune(s)
Tune-1589-EFDSS_CDM6.ps 6 PostScript
Tune-1589-EFDSS_CDM6.txt 152 Plain-text file with the extracted tune(s)
Tune-1589-get.log 4094 Log file, useful mostly for debugging
Tune-15892-get.log 5058 Log file, useful mostly for debugging
Tune-15893-get.log 4965 Log file, useful mostly for debugging
Tune-15894-get.log 5456 Log file, useful mostly for debugging
Tune-15895-get.log 8296 Log file, useful mostly for debugging
Tune-15896-get.log 9361 Log file, useful mostly for debugging
Tune-15897-get.log 4866 Log file, useful mostly for debugging
Tune-15899-get.log 5704 Log file, useful mostly for debugging
These files should be available for 24 hours.