pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4049-Sellengers_Round-D-24-2.ps) >>/Users/jc/w/tmp/Tune-4049-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/Sellengers_Round-D-24-2.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_4049.log 267471 Log file, useful mostly for debugging
Coll_40493.log 266068 Log file, useful mostly for debugging
Coll_40494.log 266066 Log file, useful mostly for debugging
Coll_40497.log 516156 Log file, useful mostly for debugging
Tune-4049-Sellengers_Round-D-24-2.abc 695 ABC music file with the extracted tune(s)
Tune-4049-Sellengers_Round-D-24-2.ps 34771 PostScript
Tune-4049-Sellengers_Round-D-24-2.txt 695 Plain-text file with the extracted tune(s)
Tune-4049-get.log 10809 Log file, useful mostly for debugging
Tune-40491-get.log 18065 Log file, useful mostly for debugging
Tune-40493-cresc.abc 154 ABC music file with the extracted tune(s)
Tune-40493-cresc.ps 6 PostScript
Tune-40493-cresc.txt 154 Plain-text file with the extracted tune(s)
Tune-40493-get.log 3960 Log file, useful mostly for debugging
Tune-40496-get.log 5560 Log file, useful mostly for debugging
These files should be available for 24 hours.