pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4669-10311_Quickstep_No_5.ps) >>/Users/jc/w/tmp/Tune-4669-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP1/10311_Quickstep_No_5.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_46694.log 633412 Log file, useful mostly for debugging
Find_46698.log 1372 Log file, useful mostly for debugging
Tune-4669-10311_Quickstep_No_5.abc 727 ABC music file with the extracted tune(s)
Tune-4669-10311_Quickstep_No_5.ps 34141 PostScript
Tune-4669-10311_Quickstep_No_5.txt 727 Plain-text file with the extracted tune(s)
Tune-4669-get.log 8373 Log file, useful mostly for debugging
Tune-46690-get.log 3566 Log file, useful mostly for debugging
Tune-46691-get.log 3322 Log file, useful mostly for debugging
Tune-46693-get.log 8123 Log file, useful mostly for debugging
Tune-46694-get.log 4392 Log file, useful mostly for debugging
Tune-46699-get.log 3654 Log file, useful mostly for debugging
These files should be available for 24 hours.