Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/was/EliasHowe_MusiciansCompanionP3-1844-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-473-EliasHowe_MusiciansCompanionP3-1844-V1.ps) >>/Users/jc/w/tmp/Tune-473-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/was/EliasHowe_MusiciansCompanionP3-1844-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
Tune-473-EliasHowe_MusiciansCompanionP3-1844-V1.abc 174 ABC music file with the extracted tune(s)
Tune-473-EliasHowe_MusiciansCompanionP3-1844-V1.ps 6 PostScript
Tune-473-EliasHowe_MusiciansCompanionP3-1844-V1.txt 174 Plain-text file with the extracted tune(s)
Tune-473-get.log 4631 Log file, useful mostly for debugging
Tune-47300-12SelectedCountryDances_1772_Rutherford.abc 176 ABC music file with the extracted tune(s)
Tune-47300-12SelectedCountryDances_1772_Rutherford.pdf 2217 Portable Data Format
Tune-47300-12SelectedCountryDances_1772_Rutherford.ps 6 PostScript
Tune-47300-12SelectedCountryDances_1772_Rutherford.txt 176 Plain-text file with the extracted tune(s)
Tune-47300-get.log 7157 Log file, useful mostly for debugging
Tune-47335-IaST-abc1.abc 146 ABC music file with the extracted tune(s)
Tune-47335-IaST-abc1.pdf 2217 Portable Data Format
Tune-47335-IaST-abc1.ps 6 PostScript
Tune-47335-IaST-abc1.txt 146 Plain-text file with the extracted tune(s)
Tune-47335-get.log 4853 Log file, useful mostly for debugging
Tune-47346-Kerr_MM1-V1.abc 148 ABC music file with the extracted tune(s)
Tune-47346-Kerr_MM1-V1.pdf 2217 Portable Data Format
Tune-47346-Kerr_MM1-V1.ps 6 PostScript
Tune-47346-Kerr_MM1-V1.txt 148 Plain-text file with the extracted tune(s)
Tune-47346-get.log 4911 Log file, useful mostly for debugging
Tune-47363-EFDSS_CDM5.abc 153 ABC music file with the extracted tune(s)
Tune-47363-EFDSS_CDM5.pdf 2217 Portable Data Format
Tune-47363-EFDSS_CDM5.ps 6 PostScript
Tune-47363-EFDSS_CDM5.txt 153 Plain-text file with the extracted tune(s)
Tune-47363-get.log 4918 Log file, useful mostly for debugging
Tune-47369-Landrin_Potpourri.abc 154 ABC music file with the extracted tune(s)
Tune-47369-Landrin_Potpourri.ps 6 PostScript
Tune-47369-Landrin_Potpourri.txt 154 Plain-text file with the extracted tune(s)
Tune-47369-get.log 4138 Log file, useful mostly for debugging
Tune-47377-ViolaRuth_Pioneer.abc 154 ABC music file with the extracted tune(s)
Tune-47377-ViolaRuth_Pioneer.pdf 2217 Portable Data Format
Tune-47377-ViolaRuth_Pioneer.ps 6 PostScript
Tune-47377-ViolaRuth_Pioneer.txt 154 Plain-text file with the extracted tune(s)
Tune-47377-get.log 5085 Log file, useful mostly for debugging
Tune-47389-JamesOswald_CPC-abc1.abc 157 ABC music file with the extracted tune(s)
Tune-47389-JamesOswald_CPC-abc1.txt 157 Plain-text file with the extracted tune(s)
Tune-47389-get.log 3364 Log file, useful mostly for debugging
These files should be available for 24 hours.