Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Pieces_de_Clavecin/ViolaRuth_AdvancedSD.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6065-ViolaRuth_AdvancedSD.ps) >>/Users/jc/w/tmp/Tune-6065-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Pieces_de_Clavecin/ViolaRuth_AdvancedSD.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_60659.log 626412 Log file, useful mostly for debugging
Tune-6065-ViolaRuth_AdvancedSD.abc 171 ABC music file with the extracted tune(s)
Tune-6065-ViolaRuth_AdvancedSD.ps 6 PostScript
Tune-6065-ViolaRuth_AdvancedSD.txt 171 Plain-text file with the extracted tune(s)
Tune-6065-get.log 4362 Log file, useful mostly for debugging
Tune-60650-get.log 8778 Log file, useful mostly for debugging
Tune-60651-WilliamCampbell_10thBook_1798-V1.abc 170 ABC music file with the extracted tune(s)
Tune-60651-WilliamCampbell_10thBook_1798-V1.txt 170 Plain-text file with the extracted tune(s)
Tune-60651-get.log 7493 Log file, useful mostly for debugging
Tune-60652-get.log 8620 Log file, useful mostly for debugging
Tune-60654-get.log 12747 Log file, useful mostly for debugging
Tune-60655-get.log 5418 Log file, useful mostly for debugging
Tune-60658-get.log 4490 Log file, useful mostly for debugging
These files should be available for 24 hours.