Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1766/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-538-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps) >>/Users/jc/w/tmp/Tune-538-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1766/Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.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_53853.log 300209 Log file, useful mostly for debugging
Tune-538-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.abc 187 ABC music file with the extracted tune(s)
Tune-538-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.ps 6 PostScript
Tune-538-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_2.txt 187 Plain-text file with the extracted tune(s)
Tune-538-get.log 4885 Log file, useful mostly for debugging
Tune-53807-Brewer_NewInstructionsForTheClarinet.abc 173 ABC music file with the extracted tune(s)
Tune-53807-Brewer_NewInstructionsForTheClarinet.ps 6 PostScript
Tune-53807-Brewer_NewInstructionsForTheClarinet.txt 173 Plain-text file with the extracted tune(s)
Tune-53807-get.log 4537 Log file, useful mostly for debugging
Tune-5384-get.log 1494 Log file, useful mostly for debugging
Tune-53894-Kerr_MM3-V2.abc 148 ABC music file with the extracted tune(s)
Tune-53894-Kerr_MM3-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-53894-get.log 3204 Log file, useful mostly for debugging
Tune-53896-Hamilton_HUTB1-1844-V1.abc 159 ABC music file with the extracted tune(s)
Tune-53896-Hamilton_HUTB1-1844-V1.ps 6 PostScript
Tune-53896-Hamilton_HUTB1-1844-V1.txt 159 Plain-text file with the extracted tune(s)
Tune-53896-get.log 4245 Log file, useful mostly for debugging
These files should be available for 24 hours.