Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1785/OriginallyMine.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-139-OriginallyMine.ps) >>/Users/jc/w/tmp/Tune-139-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1785/OriginallyMine.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_13907.log 276410 Log file, useful mostly for debugging
Coll_13922.log 284810 Log file, useful mostly for debugging
Coll_13934.log 308611 Log file, useful mostly for debugging
Coll_13963.log 0 Log file, useful mostly for debugging
Coll_13989.log 289010 Log file, useful mostly for debugging
Tune-139-OriginallyMine.abc 151 ABC music file with the extracted tune(s)
Tune-139-OriginallyMine.ps 6 PostScript
Tune-139-OriginallyMine.txt 151 Plain-text file with the extracted tune(s)
Tune-139-get.log 4133 Log file, useful mostly for debugging
Tune-13914-get.log 3508 Log file, useful mostly for debugging
Tune-13916-DanielWright_ECPMH.abc 155 ABC music file with the extracted tune(s)
Tune-13916-DanielWright_ECPMH.ps 6 PostScript
Tune-13916-DanielWright_ECPMH.txt 155 Plain-text file with the extracted tune(s)
Tune-13916-get.log 4280 Log file, useful mostly for debugging
Tune-13926-Thompson_V2_1758-1765_FTM.abc 162 ABC music file with the extracted tune(s)
Tune-13926-Thompson_V2_1758-1765_FTM.ps 6 PostScript
Tune-13926-Thompson_V2_1758-1765_FTM.txt 162 Plain-text file with the extracted tune(s)
Tune-13926-get.log 4427 Log file, useful mostly for debugging
Tune-13946-get.log 3015 Log file, useful mostly for debugging
Tune-13959-get.log 4613 Log file, useful mostly for debugging
Tune-13969-get.log 4791 Log file, useful mostly for debugging
Tune-13969-newpage.abc 144 ABC music file with the extracted tune(s)
Tune-13969-newpage.pdf 2217 Portable Data Format
Tune-13969-newpage.ps 6 PostScript
Tune-13969-newpage.txt 144 Plain-text file with the extracted tune(s)
Tune-13970-get.log 3947 Log file, useful mostly for debugging
Tune-13972-Rinnci_na_hEireann.abc 155 ABC music file with the extracted tune(s)
Tune-13972-Rinnci_na_hEireann.txt 155 Plain-text file with the extracted tune(s)
Tune-13972-get.log 3324 Log file, useful mostly for debugging
Tune-13978-2231_Huish_the_Cat.abc 448 ABC music file with the extracted tune(s)
Tune-13978-2231_Huish_the_Cat.ps 34009 PostScript
Tune-13978-2231_Huish_the_Cat.txt 448 Plain-text file with the extracted tune(s)
Tune-13978-get.log 7477 Log file, useful mostly for debugging
Tune-13981-get.log 4874 Log file, useful mostly for debugging
Tune-1399-HibernianMuse-V1.abc 152 ABC music file with the extracted tune(s)
Tune-1399-HibernianMuse-V1.txt 152 Plain-text file with the extracted tune(s)
Tune-1399-get.log 3278 Log file, useful mostly for debugging
Tune-13994-get.log 4874 Log file, useful mostly for debugging
These files should be available for 24 hours.