Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/12ElegantNewDances_1810/EliasHowe_MusiciansCompanionP1-1842-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6644-EliasHowe_MusiciansCompanionP1-1842-V1.ps) >>/Users/jc/w/tmp/Tune-6644-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/12ElegantNewDances_1810/EliasHowe_MusiciansCompanionP1-1842-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
Coll_66441.log 304160 Log file, useful mostly for debugging
Tune-6644-EliasHowe_MusiciansCompanionP1-1842-V1.abc 194 ABC music file with the extracted tune(s)
Tune-6644-EliasHowe_MusiciansCompanionP1-1842-V1.ps 6 PostScript
Tune-6644-EliasHowe_MusiciansCompanionP1-1842-V1.txt 194 Plain-text file with the extracted tune(s)
Tune-6644-get.log 4766 Log file, useful mostly for debugging
Tune-66442-ERM-V1.abc 151 ABC music file with the extracted tune(s)
Tune-66442-ERM-V1.pdf 2217 Portable Data Format
Tune-66442-ERM-V1.ps 6 PostScript
Tune-66442-ERM-V1.txt 151 Plain-text file with the extracted tune(s)
Tune-66442-get.log 4816 Log file, useful mostly for debugging
Tune-66444-get.log 1447 Log file, useful mostly for debugging
Tune-66449-get.log 1505 Log file, useful mostly for debugging
These files should be available for 24 hours.