Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MM4/24CountryDances_1810_Button_Whitaker_Elegant.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-388-24CountryDances_1810_Button_Whitaker_Elegant.ps) >>/Users/jc/w/tmp/Tune-388-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MM4/24CountryDances_1810_Button_Whitaker_Elegant.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_388.log 382680 Log file, useful mostly for debugging
Coll_38801.log 274497 Log file, useful mostly for debugging
Coll_38813.log 334910 Log file, useful mostly for debugging
Coll_38824.log 333505 Log file, useful mostly for debugging
Coll_38835.log 339125 Log file, useful mostly for debugging
Coll_38847.log 343340 Log file, useful mostly for debugging
Coll_38858.log 336315 Log file, useful mostly for debugging
Coll_38869.log 330695 Log file, useful mostly for debugging
Coll_38889.log 333505 Log file, useful mostly for debugging
Coll_3889.log 378465 Log file, useful mostly for debugging
Tune-388-24CountryDances_1810_Button_Whitaker_Elegant.abc 180 ABC music file with the extracted tune(s)
Tune-388-24CountryDances_1810_Button_Whitaker_Elegant.ps 6 PostScript
Tune-388-24CountryDances_1810_Button_Whitaker_Elegant.txt 180 Plain-text file with the extracted tune(s)
Tune-388-get.log 4751 Log file, useful mostly for debugging
Tune-38814-EliasHowe_MusiciansCompanionP2-1843-V2.abc 175 ABC music file with the extracted tune(s)
Tune-38814-EliasHowe_MusiciansCompanionP2-1843-V2.ps 6 PostScript
Tune-38814-EliasHowe_MusiciansCompanionP2-1843-V2.txt 175 Plain-text file with the extracted tune(s)
Tune-38814-get.log 8877 Log file, useful mostly for debugging
Tune-38815-get.log 9936 Log file, useful mostly for debugging
Tune-38841-get.log 5450 Log file, useful mostly for debugging
Tune-38853-AMHSI-abc2.abc 150 ABC music file with the extracted tune(s)
Tune-38853-AMHSI-abc2.ps 6 PostScript
Tune-38853-AMHSI-abc2.txt 150 Plain-text file with the extracted tune(s)
Tune-38853-get.log 4134 Log file, useful mostly for debugging
Tune-38858-get.log 4726 Log file, useful mostly for debugging
Tune-38861-JohnFrench.abc 147 ABC music file with the extracted tune(s)
Tune-38861-JohnFrench.pdf 2217 Portable Data Format
Tune-38861-JohnFrench.ps 6 PostScript
Tune-38861-JohnFrench.txt 147 Plain-text file with the extracted tune(s)
Tune-38861-get.log 4886 Log file, useful mostly for debugging
Tune-38862-21403_Milford_Sett_tune_3-001.svg 18091 Scalable Vector Graphics format
Tune-38862-21403_Milford_Sett_tune_3.abc 1077 ABC music file with the extracted tune(s)
Tune-38862-21403_Milford_Sett_tune_3.txt 1077 Plain-text file with the extracted tune(s)
Tune-38862-get.log 4649 Log file, useful mostly for debugging
Tune-38880-get.log 12943 Log file, useful mostly for debugging
Tune-38882-get.log 4030 Log file, useful mostly for debugging
Tune-38883-Kerr_MM1-V1.abc 147 ABC music file with the extracted tune(s)
Tune-38883-Kerr_MM1-V1.ps 6 PostScript
Tune-38883-Kerr_MM1-V1.txt 147 Plain-text file with the extracted tune(s)
Tune-38883-get.log 4006 Log file, useful mostly for debugging
Tune-38885-24CountryDances_1770.abc 157 ABC music file with the extracted tune(s)
Tune-38885-24CountryDances_1770.pdf 2217 Portable Data Format
Tune-38885-24CountryDances_1770.ps 6 PostScript
Tune-38885-24CountryDances_1770.txt 157 Plain-text file with the extracted tune(s)
Tune-38885-get.log 5174 Log file, useful mostly for debugging
Tune-38895-24CountryDances_1794_Preston.abc 165 ABC music file with the extracted tune(s)
Tune-38895-24CountryDances_1794_Preston.ps 6 PostScript
Tune-38895-24CountryDances_1794_Preston.txt 165 Plain-text file with the extracted tune(s)
Tune-38895-get.log 4371 Log file, useful mostly for debugging
Tune-38896-JohnJohnson_ChoiceCollectionVol8-V1.abc 172 ABC music file with the extracted tune(s)
Tune-38896-JohnJohnson_ChoiceCollectionVol8-V1.ps 6 PostScript
Tune-38896-JohnJohnson_ChoiceCollectionVol8-V1.txt 172 Plain-text file with the extracted tune(s)
Tune-38896-get.log 4518 Log file, useful mostly for debugging
Tune-38897-24CountryDances_1812_JGray.abc 163 ABC music file with the extracted tune(s)
Tune-38897-24CountryDances_1812_JGray.ps 6 PostScript
Tune-38897-24CountryDances_1812_JGray.txt 163 Plain-text file with the extracted tune(s)
Tune-38897-get.log 4331 Log file, useful mostly for debugging
These files should be available for 24 hours.