pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63743-Teviot_Brig-A-3.ps) >>/Users/jc/w/tmp/Tune-63743-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/Teviot_Brig-A-3.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_63743.log 523702 Log file, useful mostly for debugging
Tune-63743-Teviot_Brig-A-3.abc 766 ABC music file with the extracted tune(s)
Tune-63743-Teviot_Brig-A-3.ps 36519 PostScript
Tune-63743-Teviot_Brig-A-3.txt 766 Plain-text file with the extracted tune(s)
Tune-63743-get.log 5083 Log file, useful mostly for debugging
These files should be available for 24 hours.