pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19367-30482_Away_To_the_Mountain.ps) >>/Users/jc/w/tmp/Tune-19367-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30482_Away_To_the_Mountain.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-19367-30482_Away_To_the_Mountain.abc 794 ABC music file with the extracted tune(s)
Tune-19367-30482_Away_To_the_Mountain.ps 33737 PostScript
Tune-19367-30482_Away_To_the_Mountain.txt 794 Plain-text file with the extracted tune(s)
Tune-19367-get.log 5043 Log file, useful mostly for debugging
These files should be available for 24 hours.