Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1751/IgnatiusSancho_MCCD_v1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4786-IgnatiusSancho_MCCD_v1.ps) >>/Users/jc/w/tmp/Tune-4786-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1751/IgnatiusSancho_MCCD_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-4786-IgnatiusSancho_MCCD_v1.abc 159 ABC music file with the extracted tune(s)
Tune-4786-IgnatiusSancho_MCCD_v1.ps 6 PostScript
Tune-4786-IgnatiusSancho_MCCD_v1.txt 159 Plain-text file with the extracted tune(s)
Tune-4786-get.log 13196 Log file, useful mostly for debugging
Tune-47861-get.log 3416 Log file, useful mostly for debugging
Tune-47863-get.log 1369 Log file, useful mostly for debugging
Tune-47864-EliasHowe_MusiciansCompanionP2-1843-V1.abc 177 ABC music file with the extracted tune(s)
Tune-47864-EliasHowe_MusiciansCompanionP2-1843-V1.pdf 2217 Portable Data Format
Tune-47864-EliasHowe_MusiciansCompanionP2-1843-V1.ps 6 PostScript
Tune-47864-EliasHowe_MusiciansCompanionP2-1843-V1.txt 177 Plain-text file with the extracted tune(s)
Tune-47864-get.log 5708 Log file, useful mostly for debugging
Tune-47865-get.log 3192 Log file, useful mostly for debugging
Tune-47867-get.log 1380 Log file, useful mostly for debugging
These files should be available for 24 hours.