Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1812/Rutherford_Compleat_Collection_V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9535-Rutherford_Compleat_Collection_V1.ps) >>/Users/jc/w/tmp/Tune-9535-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1812/Rutherford_Compleat_Collection_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_95356.log 372845 Log file, useful mostly for debugging
Tune-9535-Rutherford_Compleat_Collection_V1.abc 170 ABC music file with the extracted tune(s)
Tune-9535-Rutherford_Compleat_Collection_V1.ps 6 PostScript
Tune-9535-Rutherford_Compleat_Collection_V1.txt 170 Plain-text file with the extracted tune(s)
Tune-9535-get.log 8993 Log file, useful mostly for debugging
Tune-95354-get.log 3773 Log file, useful mostly for debugging
Tune-95358-EliasHowe_MusiciansCompanionP2-1843-V1.abc 181 ABC music file with the extracted tune(s)
Tune-95358-EliasHowe_MusiciansCompanionP2-1843-V1.pdf 2217 Portable Data Format
Tune-95358-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-95358-EliasHowe_MusiciansCompanionP2-1843-V1.txt 181 Plain-text file with the extracted tune(s)
Tune-95358-get.log 5730 Log file, useful mostly for debugging
These files should be available for 24 hours.