pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97799-x8.ps) >>/Users/jc/w/tmp/Tune-97799-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/x8.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-97799-MurielsMeasure-001.svg 27769 Scalable Vector Graphics format
Tune-97799-MurielsMeasure.abc 2167 ABC music file with the extracted tune(s)
Tune-97799-MurielsMeasure.txt 2167 Plain-text file with the extracted tune(s)
Tune-97799-get.log 13255 Log file, useful mostly for debugging
Tune-97799-x8.abc 161 ABC music file with the extracted tune(s)
Tune-97799-x8.ps 31939 PostScript
Tune-97799-x8.txt 161 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.