Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/MM4/AMHSI-abc2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-585-AMHSI-abc2.ps) >>/Users/jc/w/tmp/Tune-585-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MM4/AMHSI-abc2.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_58502.log 344748 Log file, useful mostly for debugging
Coll_58528.log 250614 Log file, useful mostly for debugging
Coll_58551.log 346153 Log file, useful mostly for debugging
Coll_58564.log 252018 Log file, useful mostly for debugging
Coll_58565.log 372849 Log file, useful mostly for debugging
Coll_58580.log 386899 Log file, useful mostly for debugging
Coll_58593.log 116655 Log file, useful mostly for debugging
Coll_58596.log 347558 Log file, useful mostly for debugging
Find_58522.log 1471 Log file, useful mostly for debugging
Find_58584.log 1535 Log file, useful mostly for debugging
Form_585.log 1010 Log file, useful mostly for debugging
Form_58516.log 948 Log file, useful mostly for debugging
Form_58562.log 987 Log file, useful mostly for debugging
Tune-585-AMHSI-abc2.abc 146 ABC music file with the extracted tune(s)
Tune-585-AMHSI-abc2.ps 6 PostScript
Tune-585-AMHSI-abc2.txt 146 Plain-text file with the extracted tune(s)
Tune-585-get.log 4043 Log file, useful mostly for debugging
Tune-58508-get.log 4007 Log file, useful mostly for debugging
Tune-58521-get.log 4469 Log file, useful mostly for debugging
Tune-58526-get.log 9485 Log file, useful mostly for debugging
Tune-58533-get.log 6099 Log file, useful mostly for debugging
Tune-58539-get.log 3704 Log file, useful mostly for debugging
Tune-58546-get.log 4860 Log file, useful mostly for debugging
Tune-58550-get.log 3837 Log file, useful mostly for debugging
Tune-58555-get.log 6107 Log file, useful mostly for debugging
Tune-58560-get.log 6105 Log file, useful mostly for debugging
Tune-58570-get.log 3534 Log file, useful mostly for debugging
Tune-58577-get.log 4459 Log file, useful mostly for debugging
Tune-58583-get.log 4917 Log file, useful mostly for debugging
Tune-58591-get.log 4132 Log file, useful mostly for debugging
Tune-58594-get.log 6039 Log file, useful mostly for debugging
These files should be available for 24 hours.