Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/EDM/AbrahamMackintosh.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3174-AbrahamMackintosh.ps) >>/Users/jc/w/tmp/Tune-3174-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EDM/AbrahamMackintosh.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_31746.log 1551 Log file, useful mostly for debugging
Tune-3174-AbrahamMackintosh.abc 153 ABC music file with the extracted tune(s)
Tune-3174-AbrahamMackintosh.ps 6 PostScript
Tune-3174-AbrahamMackintosh.txt 153 Plain-text file with the extracted tune(s)
Tune-3174-get.log 4207 Log file, useful mostly for debugging
Tune-31740-JohnTreat_GftF1.abc 152 ABC music file with the extracted tune(s)
Tune-31740-JohnTreat_GftF1.pdf 2217 Portable Data Format
Tune-31740-JohnTreat_GftF1.ps 6 PostScript
Tune-31740-JohnTreat_GftF1.txt 152 Plain-text file with the extracted tune(s)
Tune-31740-get.log 5027 Log file, useful mostly for debugging
Tune-31742-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.abc 187 ABC music file with the extracted tune(s)
Tune-31742-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.pdf 2217 Portable Data Format
Tune-31742-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.ps 6 PostScript
Tune-31742-Button_Whitaker_SelectionOfDancesReelsAndWaltzes_1.txt 187 Plain-text file with the extracted tune(s)
Tune-31742-get.log 6044 Log file, useful mostly for debugging
Tune-31747-Kerr_MM1-V2.abc 154 ABC music file with the extracted tune(s)
Tune-31747-Kerr_MM1-V2.txt 154 Plain-text file with the extracted tune(s)
Tune-31747-get.log 3238 Log file, useful mostly for debugging
These files should be available for 24 hours.