Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/FtFIoD/CaledonianMusicalRepository.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7451-CaledonianMusicalRepository.ps) >>/Users/jc/w/tmp/Tune-7451-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/FtFIoD/CaledonianMusicalRepository.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_74512.log 651610 Log file, useful mostly for debugging
Tune-51265-Tune-74515-v12.abc 166 ABC music file with the extracted tune(s)
Tune-51265-Tune-74515-v12.txt 166 Plain-text file with the extracted tune(s)
Tune-7451-CaledonianMusicalRepository.abc 166 ABC music file with the extracted tune(s)
Tune-7451-CaledonianMusicalRepository.ps 6 PostScript
Tune-7451-CaledonianMusicalRepository.txt 166 Plain-text file with the extracted tune(s)
Tune-7451-get.log 11625 Log file, useful mostly for debugging
Tune-74510-get.log 4944 Log file, useful mostly for debugging
Tune-74511-24CountryDances_1809_Cahusac_FTM.abc 171 ABC music file with the extracted tune(s)
Tune-74511-24CountryDances_1809_Cahusac_FTM.ps 6 PostScript
Tune-74511-24CountryDances_1809_Cahusac_FTM.txt 171 Plain-text file with the extracted tune(s)
Tune-74511-get.log 7826 Log file, useful mostly for debugging
Tune-74512-get.log 9003 Log file, useful mostly for debugging
Tune-74516-get.log 8829 Log file, useful mostly for debugging
Tune-74517-get.log 5505 Log file, useful mostly for debugging
These files should be available for 24 hours.