Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/CCCCD2/ERM-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-769-ERM-V2.ps) >>/Users/jc/w/tmp/Tune-769-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CCCCD2/ERM-V2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_76947.log 148014 Log file, useful mostly for debugging
Find_76993.log 1575 Log file, useful mostly for debugging
Form_76934.log 1021 Log file, useful mostly for debugging
Form_76986.log 998 Log file, useful mostly for debugging
Tune-769-ERM-V2.abc 145 ABC music file with the extracted tune(s)
Tune-769-ERM-V2.ps 6 PostScript
Tune-769-ERM-V2.txt 145 Plain-text file with the extracted tune(s)
Tune-769-get.log 3975 Log file, useful mostly for debugging
Tune-76905-get.log 1437 Log file, useful mostly for debugging
Tune-76909-get.log 1380 Log file, useful mostly for debugging
Tune-76915-get.log 1456 Log file, useful mostly for debugging
Tune-76921-get.log 1396 Log file, useful mostly for debugging
Tune-76930-get.log 1424 Log file, useful mostly for debugging
Tune-76943-get.log 1457 Log file, useful mostly for debugging
Tune-76960-get.log 1460 Log file, useful mostly for debugging
Tune-76964-get.log 1457 Log file, useful mostly for debugging
Tune-76970-get.log 1454 Log file, useful mostly for debugging
Tune-76976-get.log 1480 Log file, useful mostly for debugging
Tune-76982-get.log 1395 Log file, useful mostly for debugging
Tune-7699-get.log 3920 Log file, useful mostly for debugging
These files should be available for 24 hours.