pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8204-0411_.ps) >>/Users/jc/w/tmp/Tune-8204-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/0411_.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-8204-0411_.abc 64 ABC music file with the extracted tune(s)
Tune-8204-0411_.ps 6 PostScript
Tune-8204-0411_.txt 64 Plain-text file with the extracted tune(s)
Tune-8204-get.log 7898 Log file, useful mostly for debugging
Tune-82044-get.log 7465 Log file, useful mostly for debugging
Tune-82044-prelude_to_a_kiss.abc 2201 ABC music file with the extracted tune(s)
Tune-82044-prelude_to_a_kiss.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-82044-prelude_to_a_kiss.ps 47590 PostScript
Tune-82044-prelude_to_a_kiss.txt 2201 Plain-text file with the extracted tune(s)
Tune-82045-get.log 5905 Log file, useful mostly for debugging
Tune-82047-get.log 3762 Log file, useful mostly for debugging
Tune-82049-get.log 1396 Log file, useful mostly for debugging
These files should be available for 24 hours.