pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42109-v12.ps) >>/Users/jc/w/tmp/Tune-42109-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/v12.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_42109.log 25445 Log file, useful mostly for debugging
Tune-42109-get.log 3817 Log file, useful mostly for debugging
Tune-42109-v12.abc 192 ABC music file with the extracted tune(s)
Tune-42109-v12.ps 6 PostScript
Tune-42109-v12.txt 192 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.