pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6245-10851_THE_DRAM-SHELL.ps) >>/Users/jc/w/tmp/Tune-6245-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10851_THE_DRAM-SHELL.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_62457.log 263256 Log file, useful mostly for debugging
Find_62457.log 1494 Log file, useful mostly for debugging
Form_6245.log 971 Log file, useful mostly for debugging
Form_62451.log 839 Log file, useful mostly for debugging
Form_62454.log 824 Log file, useful mostly for debugging
Form_62457.log 839 Log file, useful mostly for debugging
Tune-6245-10851_THE_DRAM-SHELL.abc 518 ABC music file with the extracted tune(s)
Tune-6245-10851_THE_DRAM-SHELL.ps 34798 PostScript
Tune-6245-10851_THE_DRAM-SHELL.txt 518 Plain-text file with the extracted tune(s)
Tune-6245-get.log 4683 Log file, useful mostly for debugging
Tune-62451-get.log 4217 Log file, useful mostly for debugging
Tune-62452-get.log 10498 Log file, useful mostly for debugging
Tune-62457-get.log 44722 Log file, useful mostly for debugging
These files should be available for 24 hours.