pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5194-3153-Lady_Shaftsburys_Strathspey.ps) >>/Users/jc/w/tmp/Tune-5194-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/3153-Lady_Shaftsburys_Strathspey.abc1.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_51942.log 884622 Log file, useful mostly for debugging
Coll_51945.log 251211 Log file, useful mostly for debugging
Coll_51947.log 448611 Log file, useful mostly for debugging
Coll_51948.log 447210 Log file, useful mostly for debugging
Tune-5194-3153-Lady_Shaftsburys_Strathspey.abc 1114 ABC music file with the extracted tune(s)
Tune-5194-3153-Lady_Shaftsburys_Strathspey.ps 40494 PostScript
Tune-5194-3153-Lady_Shaftsburys_Strathspey.txt 1114 Plain-text file with the extracted tune(s)
Tune-5194-get.log 5138 Log file, useful mostly for debugging
These files should be available for 24 hours.