Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/12ElegantNewDances_1810/EliasHowe_MusiciansCompanionP1-1842-V2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2211-EliasHowe_MusiciansCompanionP1-1842-V2.ps) >>/Users/jc/w/tmp/Tune-2211-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/12ElegantNewDances_1810/EliasHowe_MusiciansCompanionP1-1842-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
Find_22112.log 1426 Log file, useful mostly for debugging
Find_22119.log 1423 Log file, useful mostly for debugging
Tune-2211-EliasHowe_MusiciansCompanionP1-1842-V2.abc 194 ABC music file with the extracted tune(s)
Tune-2211-EliasHowe_MusiciansCompanionP1-1842-V2.ps 6 PostScript
Tune-2211-EliasHowe_MusiciansCompanionP1-1842-V2.txt 194 Plain-text file with the extracted tune(s)
Tune-2211-get.log 4766 Log file, useful mostly for debugging
Tune-22111-get.log 5640 Log file, useful mostly for debugging
Tune-22112-get.log 4668 Log file, useful mostly for debugging
Tune-22113-get.log 4043 Log file, useful mostly for debugging
Tune-22114-get.log 8160 Log file, useful mostly for debugging
Tune-22119-get.log 3534 Log file, useful mostly for debugging
These files should be available for 24 hours.