Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/1783/24CountryDances_1766_Johnson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-506-24CountryDances_1766_Johnson.ps) >>/Users/jc/w/tmp/Tune-506-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/1783/24CountryDances_1766_Johnson.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_50613.log 268011 Log file, useful mostly for debugging
Coll_50634.log 326385 Log file, useful mostly for debugging
Coll_5069.log 293211 Log file, useful mostly for debugging
Find_50650.log 1616 Log file, useful mostly for debugging
Tune-506-24CountryDances_1766_Johnson.abc 165 ABC music file with the extracted tune(s)
Tune-506-24CountryDances_1766_Johnson.ps 6 PostScript
Tune-506-24CountryDances_1766_Johnson.txt 165 Plain-text file with the extracted tune(s)
Tune-506-get.log 4427 Log file, useful mostly for debugging
Tune-50600-get.log 3474 Log file, useful mostly for debugging
Tune-50603-get.log 1682 Log file, useful mostly for debugging
Tune-50609-MusiciansCompanionP2-1843-V1.abc 175 ABC music file with the extracted tune(s)
Tune-50609-MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-50609-MusiciansCompanionP2-1843-V1.txt 175 Plain-text file with the extracted tune(s)
Tune-50609-get.log 5886 Log file, useful mostly for debugging
Tune-50625-get.log 1316 Log file, useful mostly for debugging
Tune-50637-Kerr_MM4-V1.abc 148 ABC music file with the extracted tune(s)
Tune-50637-Kerr_MM4-V1.ps 6 PostScript
Tune-50637-Kerr_MM4-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-50637-get.log 4012 Log file, useful mostly for debugging
Tune-50645-get.log 1552 Log file, useful mostly for debugging
Tune-50651-Kerr_MM3-V1.abc 148 ABC music file with the extracted tune(s)
Tune-50651-Kerr_MM3-V1.ps 6 PostScript
Tune-50651-Kerr_MM3-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-50651-get.log 5402 Log file, useful mostly for debugging
Tune-50655-24CountryDances_1770_Longman.abc 165 ABC music file with the extracted tune(s)
Tune-50655-24CountryDances_1770_Longman.ps 6 PostScript
Tune-50655-24CountryDances_1770_Longman.txt 165 Plain-text file with the extracted tune(s)
Tune-50655-get.log 4486 Log file, useful mostly for debugging
Tune-50662-24CountryDances_1798_Bland_Weller.abc 170 ABC music file with the extracted tune(s)
Tune-50662-24CountryDances_1798_Bland_Weller.ps 6 PostScript
Tune-50662-24CountryDances_1798_Bland_Weller.txt 170 Plain-text file with the extracted tune(s)
Tune-50662-get.log 4591 Log file, useful mostly for debugging
Tune-50689-get.log 3888 Log file, useful mostly for debugging
Tune-50689-proto.abc 142 ABC music file with the extracted tune(s)
Tune-50689-proto.ps 6 PostScript
Tune-50689-proto.txt 142 Plain-text file with the extracted tune(s)
Tune-50697-Kerr_MM3-V2.abc 148 ABC music file with the extracted tune(s)
Tune-50697-Kerr_MM3-V2.pdf 2217 Portable Data Format
Tune-50697-Kerr_MM3-V2.ps 6 PostScript
Tune-50697-Kerr_MM3-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-50697-get.log 4913 Log file, useful mostly for debugging
These files should be available for 24 hours.