Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1808/MoF.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9729-MoF.ps) >>/Users/jc/w/tmp/Tune-9729-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1808/MoF.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-9729-MoF.abc 140 ABC music file with the extracted tune(s)
Tune-9729-MoF.ps 6 PostScript
Tune-9729-MoF.txt 140 Plain-text file with the extracted tune(s)
Tune-9729-get.log 3919 Log file, useful mostly for debugging
Tune-97291-Kilkenny_Hornpipe.abc 154 ABC music file with the extracted tune(s)
Tune-97291-Kilkenny_Hornpipe.ps 6 PostScript
Tune-97291-Kilkenny_Hornpipe.txt 154 Plain-text file with the extracted tune(s)
Tune-97291-WilliamWinterQuantocks.abc 159 ABC music file with the extracted tune(s)
Tune-97291-WilliamWinterQuantocks.ps 6 PostScript
Tune-97291-WilliamWinterQuantocks.txt 159 Plain-text file with the extracted tune(s)
Tune-97291-get.log 12459 Log file, useful mostly for debugging
Tune-97292-24CountryDances_1796_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-97292-24CountryDances_1796_Preston.ps 6 PostScript
Tune-97292-24CountryDances_1796_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-97292-get.log 11086 Log file, useful mostly for debugging
Tune-97295-IgnatiusSancho_MCCD_v1.abc 159 ABC music file with the extracted tune(s)
Tune-97295-IgnatiusSancho_MCCD_v1.pdf 2217 Portable Data Format
Tune-97295-IgnatiusSancho_MCCD_v1.ps 6 PostScript
Tune-97295-IgnatiusSancho_MCCD_v1.txt 159 Plain-text file with the extracted tune(s)
Tune-97295-get.log 5226 Log file, useful mostly for debugging
Tune-97296-24CountryDances_1770_Longman.abc 165 ABC music file with the extracted tune(s)
Tune-97296-24CountryDances_1770_Longman.ps 6 PostScript
Tune-97296-24CountryDances_1770_Longman.txt 165 Plain-text file with the extracted tune(s)
Tune-97296-get.log 4300 Log file, useful mostly for debugging
Tune-97297-get.log 4457 Log file, useful mostly for debugging
Tune-97298-Rutherford_Compleat_Collection_V2.abc 170 ABC music file with the extracted tune(s)
Tune-97298-Rutherford_Compleat_Collection_V2.txt 170 Plain-text file with the extracted tune(s)
Tune-97298-get.log 9155 Log file, useful mostly for debugging
Tune-97299-get.log 4950 Log file, useful mostly for debugging
These files should be available for 24 hours.