pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3398-CharlesZeuner_TremontQuadrilles1.ps) >>/Users/jc/w/tmp/Tune-3398-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CharlesZeuner_TremontQuadrilles1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_33984.log 1805 Log file, useful mostly for debugging
Tune-3398-CharlesZeuner_TremontQuadrilles1.abc 2356 ABC music file with the extracted tune(s)
Tune-3398-CharlesZeuner_TremontQuadrilles1.ps 46754 PostScript
Tune-3398-CharlesZeuner_TremontQuadrilles1.txt 2356 Plain-text file with the extracted tune(s)
Tune-3398-get.log 5570 Log file, useful mostly for debugging
Tune-33986-get.log 4521 Log file, useful mostly for debugging
Tune-33988-get.log 3376 Log file, useful mostly for debugging
Tune-33989-get.log 5099 Log file, useful mostly for debugging
These files should be available for 24 hours.