pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7395-20601_Spring_Garden_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-7395-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20601_Spring_Garden_Hornpipe.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-7395-20601_Spring_Garden_Hornpipe.abc 1249 ABC music file with the extracted tune(s)
Tune-7395-20601_Spring_Garden_Hornpipe.ps 41754 PostScript
Tune-7395-20601_Spring_Garden_Hornpipe.txt 1249 Plain-text file with the extracted tune(s)
Tune-7395-get.log 5180 Log file, useful mostly for debugging
Tune-73951-get.log 3562 Log file, useful mostly for debugging
Tune-73953-get.log 4973 Log file, useful mostly for debugging
Tune-73957-Kohlers.abc 144 ABC music file with the extracted tune(s)
Tune-73957-Kohlers.txt 144 Plain-text file with the extracted tune(s)
Tune-73957-get.log 3128 Log file, useful mostly for debugging
Tune-73959-band8.abc 141 ABC music file with the extracted tune(s)
Tune-73959-band8.ps 6 PostScript
Tune-73959-band8.txt 141 Plain-text file with the extracted tune(s)
Tune-73959-get.log 4005 Log file, useful mostly for debugging
These files should be available for 24 hours.