Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1785/Jean_Henry_dAnglebert_PdC2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4039-Jean_Henry_dAnglebert_PdC2.ps) >>/Users/jc/w/tmp/Tune-4039-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1785/Jean_Henry_dAnglebert_PdC2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_40396.log 1543 Log file, useful mostly for debugging
Tune-4039-Jean_Henry_dAnglebert_PdC2.abc 163 ABC music file with the extracted tune(s)
Tune-4039-Jean_Henry_dAnglebert_PdC2.ps 6 PostScript
Tune-4039-Jean_Henry_dAnglebert_PdC2.txt 163 Plain-text file with the extracted tune(s)
Tune-4039-get.log 8840 Log file, useful mostly for debugging
Tune-40398-24CountryDances_1808_Goulding_PD.abc 169 ABC music file with the extracted tune(s)
Tune-40398-24CountryDances_1808_Goulding_PD.ps 6 PostScript
Tune-40398-24CountryDances_1808_Goulding_PD.txt 169 Plain-text file with the extracted tune(s)
Tune-40398-get.log 4572 Log file, useful mostly for debugging
Tune-40399-2124_the_Fishers_Rant.abc 722 ABC music file with the extracted tune(s)
Tune-40399-2124_the_Fishers_Rant.ps 39188 PostScript
Tune-40399-2124_the_Fishers_Rant.txt 722 Plain-text file with the extracted tune(s)
Tune-40399-get.log 4837 Log file, useful mostly for debugging
These files should be available for 24 hours.