Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1799/Stewart_SCAJMR_1784-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2095-Stewart_SCAJMR_1784-V1.ps) >>/Users/jc/w/tmp/Tune-2095-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1799/Stewart_SCAJMR_1784-V1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_20952.log 1607 Log file, useful mostly for debugging
Find_20958.log 1495 Log file, useful mostly for debugging
Tune-2095-Stewart_SCAJMR_1784-V1.abc 159 ABC music file with the extracted tune(s)
Tune-2095-Stewart_SCAJMR_1784-V1.ps 6 PostScript
Tune-2095-Stewart_SCAJMR_1784-V1.txt 159 Plain-text file with the extracted tune(s)
Tune-2095-get.log 4318 Log file, useful mostly for debugging
Tune-20950-get.log 8062 Log file, useful mostly for debugging
Tune-20951-get.log 12488 Log file, useful mostly for debugging
Tune-20952-get.log 4820 Log file, useful mostly for debugging
Tune-20954-get.log 5754 Log file, useful mostly for debugging
Tune-20957-get.log 4509 Log file, useful mostly for debugging
Tune-20958-get.log 5120 Log file, useful mostly for debugging
These files should be available for 24 hours.