pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2679-Frog_Mouse_THO4_136_The.ps) >>/Users/jc/w/tmp/Tune-2679-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Frog_Mouse_THO4_136_The.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-2679-Frog_Mouse_THO4_136_The.abc 427 ABC music file with the extracted tune(s)
Tune-2679-Frog_Mouse_THO4_136_The.ps 33036 PostScript
Tune-2679-Frog_Mouse_THO4_136_The.txt 427 Plain-text file with the extracted tune(s)
Tune-2679-get.log 4764 Log file, useful mostly for debugging
Tune-26790-get.log 4150 Log file, useful mostly for debugging
Tune-26792-get.log 4954 Log file, useful mostly for debugging
Tune-26794-get.log 4946 Log file, useful mostly for debugging
Tune-26795-get.log 4092 Log file, useful mostly for debugging
These files should be available for 24 hours.